250827525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2957}}^1$

素因数の和:3015

約数の個数: 72

約数和(自身を含む): 500671080

約数和(自身を除く): 249843555

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 195, 225, 261, 325, 377, 435, 585, 725, 975, 1131, 1305, 1885, 2175, 2925, 2957, 3393, 5655, 6525, 8871, 9425, 14785, 16965, 26613, 28275, 38441, 44355, 73925, 84825, 85753, 115323, 133065, 192205, 221775, 257259, 345969, 428765, 576615, 665325, 771777, 961025, 1114789, 1286295, 1729845, 2143825, 2883075, 3344367, 3858885, 5573945, 6431475, 8649225, 10033101, 16721835, 19294425, 27869725, 50165505, 83609175, 250827525]

約数ペア:

[(1, 250827525), (3, 83609175), (5, 50165505), (9, 27869725), (13, 19294425), (15, 16721835), (25, 10033101), (29, 8649225), (39, 6431475), (45, 5573945), (65, 3858885), (75, 3344367), (87, 2883075), (117, 2143825), (145, 1729845), (195, 1286295), (225, 1114789), (261, 961025), (325, 771777), (377, 665325), (435, 576615), (585, 428765), (725, 345969), (975, 257259), (1131, 221775), (1305, 192205), (1885, 133065), (2175, 115323), (2925, 85753), (2957, 84825), (3393, 73925), (5655, 44355), (6525, 38441), (8871, 28275), (9425, 26613), (14785, 16965)]