1531965435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 3312175104

約数和(自身を除く): 1780209669

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 257, 273, 385, 397, 429, 455, 715, 771, 1001, 1155, 1191, 1285, 1365, 1799, 1985, 2145, 2779, 2827, 3003, 3341, 3855, 4367, 5005, 5161, 5397, 5955, 8337, 8481, 8995, 10023, 13101, 13895, 14135, 15015, 15483, 16705, 19789, 21835, 23387, 25805, 26985, 30569, 36127, 36751, 41685, 42405, 50115, 56771, 59367, 65505, 70161, 77415, 91707, 98945, 102029, 108381, 110253, 116935, 152845, 170313, 180635, 183755, 257257, 283855, 296835, 306087, 350805, 397397, 458535, 510145, 541905, 551265, 714203, 771771, 851565, 1122319, 1192191, 1286285, 1326377, 1530435, 1986985, 2142609, 3366957, 3571015, 3858855, 3979131, 5611595, 5960955, 6631885, 7856233, 9284639, 10713045, 14590147, 16834785, 19895655, 23568699, 27853917, 39281165, 43770441, 46423195, 72950735, 102131029, 117843495, 139269585, 218852205, 306393087, 510655145, 1531965435]

約数ペア:

[(1, 1531965435), (3, 510655145), (5, 306393087), (7, 218852205), (11, 139269585), (13, 117843495), (15, 102131029), (21, 72950735), (33, 46423195), (35, 43770441), (39, 39281165), (55, 27853917), (65, 23568699), (77, 19895655), (91, 16834785), (105, 14590147), (143, 10713045), (165, 9284639), (195, 7856233), (231, 6631885), (257, 5960955), (273, 5611595), (385, 3979131), (397, 3858855), (429, 3571015), (455, 3366957), (715, 2142609), (771, 1986985), (1001, 1530435), (1155, 1326377), (1191, 1286285), (1285, 1192191), (1365, 1122319), (1799, 851565), (1985, 771771), (2145, 714203), (2779, 551265), (2827, 541905), (3003, 510145), (3341, 458535), (3855, 397397), (4367, 350805), (5005, 306087), (5161, 296835), (5397, 283855), (5955, 257257), (8337, 183755), (8481, 180635), (8995, 170313), (10023, 152845), (13101, 116935), (13895, 110253), (14135, 108381), (15015, 102029), (15483, 98945), (16705, 91707), (19789, 77415), (21835, 70161), (23387, 65505), (25805, 59367), (26985, 56771), (30569, 50115), (36127, 42405), (36751, 41685)]