25623900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:492

約数の個数: 108

約数和(自身を含む): 81651024

約数和(自身を除く): 56027124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 284, 300, 355, 401, 426, 450, 639, 710, 802, 852, 900, 1065, 1203, 1278, 1420, 1604, 1775, 2005, 2130, 2406, 2556, 3195, 3550, 3609, 4010, 4260, 4812, 5325, 6015, 6390, 7100, 7218, 8020, 10025, 10650, 12030, 12780, 14436, 15975, 18045, 20050, 21300, 24060, 28471, 30075, 31950, 36090, 40100, 56942, 60150, 63900, 72180, 85413, 90225, 113884, 120300, 142355, 170826, 180450, 256239, 284710, 341652, 360900, 427065, 512478, 569420, 711775, 854130, 1024956, 1281195, 1423550, 1708260, 2135325, 2562390, 2847100, 4270650, 5124780, 6405975, 8541300, 12811950, 25623900]

約数ペア:

[(1, 25623900), (2, 12811950), (3, 8541300), (4, 6405975), (5, 5124780), (6, 4270650), (9, 2847100), (10, 2562390), (12, 2135325), (15, 1708260), (18, 1423550), (20, 1281195), (25, 1024956), (30, 854130), (36, 711775), (45, 569420), (50, 512478), (60, 427065), (71, 360900), (75, 341652), (90, 284710), (100, 256239), (142, 180450), (150, 170826), (180, 142355), (213, 120300), (225, 113884), (284, 90225), (300, 85413), (355, 72180), (401, 63900), (426, 60150), (450, 56942), (639, 40100), (710, 36090), (802, 31950), (852, 30075), (900, 28471), (1065, 24060), (1203, 21300), (1278, 20050), (1420, 18045), (1604, 15975), (1775, 14436), (2005, 12780), (2130, 12030), (2406, 10650), (2556, 10025), (3195, 8020), (3550, 7218), (3609, 7100), (4010, 6390), (4260, 6015), (4812, 5325)]