15705150245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{853}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 21176467200

約数和(自身を除く): 5471316955

約数列:

[1, 5, 19, 29, 41, 95, 145, 163, 205, 551, 779, 815, 853, 1189, 2755, 3097, 3895, 4265, 4727, 5945, 6683, 15485, 16207, 22591, 23635, 24737, 33415, 34973, 81035, 89813, 112955, 123685, 126977, 139039, 174865, 193807, 449065, 470003, 634885, 664487, 695195, 969035, 1014217, 2350015, 2641741, 3322435, 3682333, 4032131, 5071085, 5700599, 13208705, 18411665, 19270123, 20160655, 28502995, 76610489, 96350615, 108311381, 165317371, 383052445, 541556905, 826586855, 3141030049, 15705150245]

約数ペア:

[(1, 15705150245), (5, 3141030049), (19, 826586855), (29, 541556905), (41, 383052445), (95, 165317371), (145, 108311381), (163, 96350615), (205, 76610489), (551, 28502995), (779, 20160655), (815, 19270123), (853, 18411665), (1189, 13208705), (2755, 5700599), (3097, 5071085), (3895, 4032131), (4265, 3682333), (4727, 3322435), (5945, 2641741), (6683, 2350015), (15485, 1014217), (16207, 969035), (22591, 695195), (23635, 664487), (24737, 634885), (33415, 470003), (34973, 449065), (81035, 193807), (89813, 174865), (112955, 139039), (123685, 126977)]