2019937725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23813}}^1$

素因数の和:23871

約数の個数: 72

約数和(自身を含む): 4030757640

約数和(自身を除く): 2010819915

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, 3393, 5655, 6525, 9425, 16965, 23813, 28275, 71439, 84825, 119065, 214317, 309569, 357195, 595325, 690577, 928707, 1071585, 1547845, 1785975, 2071731, 2786121, 3452885, 4643535, 5357925, 6215193, 7739225, 8977501, 10358655, 13930605, 17264425, 23217675, 26932503, 31075965, 44887505, 51793275, 69653025, 80797509, 134662515, 155379825, 224437525, 403987545, 673312575, 2019937725]

約数ペア:

[(1, 2019937725), (3, 673312575), (5, 403987545), (9, 224437525), (13, 155379825), (15, 134662515), (25, 80797509), (29, 69653025), (39, 51793275), (45, 44887505), (65, 31075965), (75, 26932503), (87, 23217675), (117, 17264425), (145, 13930605), (195, 10358655), (225, 8977501), (261, 7739225), (325, 6215193), (377, 5357925), (435, 4643535), (585, 3452885), (725, 2786121), (975, 2071731), (1131, 1785975), (1305, 1547845), (1885, 1071585), (2175, 928707), (2925, 690577), (3393, 595325), (5655, 357195), (6525, 309569), (9425, 214317), (16965, 119065), (23813, 84825), (28275, 71439)]