25311500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 60383232

約数和(自身を除く): 35071732

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 71, 92, 100, 115, 124, 125, 142, 155, 230, 250, 284, 310, 355, 460, 500, 575, 620, 710, 713, 775, 1150, 1420, 1426, 1550, 1633, 1775, 2201, 2300, 2852, 2875, 3100, 3266, 3550, 3565, 3875, 4402, 5750, 6532, 7100, 7130, 7750, 8165, 8804, 8875, 11005, 11500, 14260, 15500, 16330, 17750, 17825, 22010, 32660, 35500, 35650, 40825, 44020, 50623, 55025, 71300, 81650, 89125, 101246, 110050, 163300, 178250, 202492, 204125, 220100, 253115, 275125, 356500, 408250, 506230, 550250, 816500, 1012460, 1100500, 1265575, 2531150, 5062300, 6327875, 12655750, 25311500]

約数ペア:

[(1, 25311500), (2, 12655750), (4, 6327875), (5, 5062300), (10, 2531150), (20, 1265575), (23, 1100500), (25, 1012460), (31, 816500), (46, 550250), (50, 506230), (62, 408250), (71, 356500), (92, 275125), (100, 253115), (115, 220100), (124, 204125), (125, 202492), (142, 178250), (155, 163300), (230, 110050), (250, 101246), (284, 89125), (310, 81650), (355, 71300), (460, 55025), (500, 50623), (575, 44020), (620, 40825), (710, 35650), (713, 35500), (775, 32660), (1150, 22010), (1420, 17825), (1426, 17750), (1550, 16330), (1633, 15500), (1775, 14260), (2201, 11500), (2300, 11005), (2852, 8875), (2875, 8804), (3100, 8165), (3266, 7750), (3550, 7130), (3565, 7100), (3875, 6532), (4402, 5750)]