204080509425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2753}}^1\times {\mathrm{76031}}^1$

素因数の和:78810

約数の個数: 48

約数和(自身を含む): 363504734208

約数和(自身を除く): 159424224783

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 2753, 8259, 13765, 35789, 41295, 68825, 76031, 107367, 178945, 206475, 228093, 380155, 536835, 894725, 988403, 1140465, 1900775, 2684175, 2965209, 4942015, 5702325, 14826045, 24710075, 74130225, 209313343, 627940029, 1046566715, 2721073459, 3139700145, 5232833575, 8163220377, 13605367295, 15698500725, 40816101885, 68026836475, 204080509425]

約数ペア:

[(1, 204080509425), (3, 68026836475), (5, 40816101885), (13, 15698500725), (15, 13605367295), (25, 8163220377), (39, 5232833575), (65, 3139700145), (75, 2721073459), (195, 1046566715), (325, 627940029), (975, 209313343), (2753, 74130225), (8259, 24710075), (13765, 14826045), (35789, 5702325), (41295, 4942015), (68825, 2965209), (76031, 2684175), (107367, 1900775), (178945, 1140465), (206475, 988403), (228093, 894725), (380155, 536835)]