25325700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 78744960

約数和(自身を除く): 53419260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 41, 50, 58, 60, 71, 75, 82, 87, 100, 116, 123, 142, 145, 150, 164, 174, 205, 213, 246, 284, 290, 300, 348, 355, 410, 426, 435, 492, 580, 615, 710, 725, 820, 852, 870, 1025, 1065, 1189, 1230, 1420, 1450, 1740, 1775, 2050, 2059, 2130, 2175, 2378, 2460, 2900, 2911, 3075, 3550, 3567, 4100, 4118, 4260, 4350, 4756, 5325, 5822, 5945, 6150, 6177, 7100, 7134, 8236, 8700, 8733, 10295, 10650, 11644, 11890, 12300, 12354, 14268, 14555, 17466, 17835, 20590, 21300, 23780, 24708, 29110, 29725, 30885, 34932, 35670, 41180, 43665, 51475, 58220, 59450, 61770, 71340, 72775, 84419, 87330, 89175, 102950, 118900, 123540, 145550, 154425, 168838, 174660, 178350, 205900, 218325, 253257, 291100, 308850, 337676, 356700, 422095, 436650, 506514, 617700, 844190, 873300, 1013028, 1266285, 1688380, 2110475, 2532570, 4220950, 5065140, 6331425, 8441900, 12662850, 25325700]

約数ペア:

[(1, 25325700), (2, 12662850), (3, 8441900), (4, 6331425), (5, 5065140), (6, 4220950), (10, 2532570), (12, 2110475), (15, 1688380), (20, 1266285), (25, 1013028), (29, 873300), (30, 844190), (41, 617700), (50, 506514), (58, 436650), (60, 422095), (71, 356700), (75, 337676), (82, 308850), (87, 291100), (100, 253257), (116, 218325), (123, 205900), (142, 178350), (145, 174660), (150, 168838), (164, 154425), (174, 145550), (205, 123540), (213, 118900), (246, 102950), (284, 89175), (290, 87330), (300, 84419), (348, 72775), (355, 71340), (410, 61770), (426, 59450), (435, 58220), (492, 51475), (580, 43665), (615, 41180), (710, 35670), (725, 34932), (820, 30885), (852, 29725), (870, 29110), (1025, 24708), (1065, 23780), (1189, 21300), (1230, 20590), (1420, 17835), (1450, 17466), (1740, 14555), (1775, 14268), (2050, 12354), (2059, 12300), (2130, 11890), (2175, 11644), (2378, 10650), (2460, 10295), (2900, 8733), (2911, 8700), (3075, 8236), (3550, 7134), (3567, 7100), (4100, 6177), (4118, 6150), (4260, 5945), (4350, 5822), (4756, 5325)]