12505280255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 17333299200

約数和(自身を除く): 4828018945

約数列:

[1, 5, 13, 19, 65, 95, 97, 139, 247, 485, 695, 751, 1235, 1261, 1807, 1843, 2641, 3755, 6305, 9035, 9215, 9763, 13205, 13483, 14269, 23959, 34333, 48815, 67415, 71345, 72847, 104389, 119795, 171665, 175279, 185497, 256177, 364235, 521945, 876395, 927485, 947011, 1280885, 1357057, 1384093, 1983391, 3330301, 4735055, 6785285, 6920465, 9916955, 10125733, 16651505, 17993209, 25784083, 50628665, 89966045, 128920415, 131634529, 192388927, 658172645, 961944635, 2501056051, 12505280255]

約数ペア:

[(1, 12505280255), (5, 2501056051), (13, 961944635), (19, 658172645), (65, 192388927), (95, 131634529), (97, 128920415), (139, 89966045), (247, 50628665), (485, 25784083), (695, 17993209), (751, 16651505), (1235, 10125733), (1261, 9916955), (1807, 6920465), (1843, 6785285), (2641, 4735055), (3755, 3330301), (6305, 1983391), (9035, 1384093), (9215, 1357057), (9763, 1280885), (13205, 947011), (13483, 927485), (14269, 876395), (23959, 521945), (34333, 364235), (48815, 256177), (67415, 185497), (71345, 175279), (72847, 171665), (104389, 119795)]