16655625

素因数分解:

$3^4\times 5^4\times 7^1\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 100

約数和(自身を含む): 36288384

約数和(自身を除く): 19632759

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 47, 63, 75, 81, 105, 125, 135, 141, 175, 189, 225, 235, 315, 329, 375, 405, 423, 525, 567, 625, 675, 705, 875, 945, 987, 1125, 1175, 1269, 1575, 1645, 1875, 2025, 2115, 2625, 2835, 2961, 3375, 3525, 3807, 4375, 4725, 4935, 5625, 5875, 6345, 7875, 8225, 8883, 10125, 10575, 13125, 14175, 14805, 16875, 17625, 19035, 23625, 24675, 26649, 29375, 31725, 39375, 41125, 44415, 50625, 52875, 70875, 74025, 88125, 95175, 118125, 123375, 133245, 158625, 205625, 222075, 264375, 354375, 370125, 475875, 616875, 666225, 793125, 1110375, 1850625, 2379375, 3331125, 5551875, 16655625]

約数ペア:

[(1, 16655625), (3, 5551875), (5, 3331125), (7, 2379375), (9, 1850625), (15, 1110375), (21, 793125), (25, 666225), (27, 616875), (35, 475875), (45, 370125), (47, 354375), (63, 264375), (75, 222075), (81, 205625), (105, 158625), (125, 133245), (135, 123375), (141, 118125), (175, 95175), (189, 88125), (225, 74025), (235, 70875), (315, 52875), (329, 50625), (375, 44415), (405, 41125), (423, 39375), (525, 31725), (567, 29375), (625, 26649), (675, 24675), (705, 23625), (875, 19035), (945, 17625), (987, 16875), (1125, 14805), (1175, 14175), (1269, 13125), (1575, 10575), (1645, 10125), (1875, 8883), (2025, 8225), (2115, 7875), (2625, 6345), (2835, 5875), (2961, 5625), (3375, 4935), (3525, 4725), (3807, 4375)]