900974775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 1591933824

約数和(自身を除く): 690959049

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 107, 285, 311, 321, 361, 475, 535, 933, 1083, 1425, 1555, 1605, 1805, 2033, 2675, 4665, 5415, 5909, 6099, 7775, 8025, 9025, 10165, 17727, 23325, 27075, 29545, 30495, 33277, 38627, 50825, 88635, 99831, 112271, 115881, 147725, 152475, 166385, 193135, 336813, 443175, 499155, 561355, 579405, 632263, 831925, 965675, 1684065, 1896789, 2495775, 2806775, 2897025, 3161315, 8420325, 9483945, 12012997, 15806575, 36038991, 47419725, 60064985, 180194955, 300324925, 900974775]

約数ペア:

[(1, 900974775), (3, 300324925), (5, 180194955), (15, 60064985), (19, 47419725), (25, 36038991), (57, 15806575), (75, 12012997), (95, 9483945), (107, 8420325), (285, 3161315), (311, 2897025), (321, 2806775), (361, 2495775), (475, 1896789), (535, 1684065), (933, 965675), (1083, 831925), (1425, 632263), (1555, 579405), (1605, 561355), (1805, 499155), (2033, 443175), (2675, 336813), (4665, 193135), (5415, 166385), (5909, 152475), (6099, 147725), (7775, 115881), (8025, 112271), (9025, 99831), (10165, 88635), (17727, 50825), (23325, 38627), (27075, 33277), (29545, 30495)]