4870125

素因数分解:

$3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:77

約数の個数: 80

約数和(自身を含む): 10042032

約数和(自身を除く): 5171907

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 37, 39, 45, 65, 75, 81, 111, 117, 125, 135, 185, 195, 225, 325, 333, 351, 375, 405, 481, 555, 585, 675, 925, 975, 999, 1053, 1125, 1443, 1625, 1665, 1755, 2025, 2405, 2775, 2925, 2997, 3375, 4329, 4625, 4875, 4995, 5265, 7215, 8325, 8775, 10125, 12025, 12987, 13875, 14625, 14985, 21645, 24975, 26325, 36075, 38961, 41625, 43875, 60125, 64935, 74925, 108225, 124875, 131625, 180375, 194805, 324675, 374625, 541125, 974025, 1623375, 4870125]

約数ペア:

[(1, 4870125), (3, 1623375), (5, 974025), (9, 541125), (13, 374625), (15, 324675), (25, 194805), (27, 180375), (37, 131625), (39, 124875), (45, 108225), (65, 74925), (75, 64935), (81, 60125), (111, 43875), (117, 41625), (125, 38961), (135, 36075), (185, 26325), (195, 24975), (225, 21645), (325, 14985), (333, 14625), (351, 13875), (375, 12987), (405, 12025), (481, 10125), (555, 8775), (585, 8325), (675, 7215), (925, 5265), (975, 4995), (999, 4875), (1053, 4625), (1125, 4329), (1443, 3375), (1625, 2997), (1665, 2925), (1755, 2775), (2025, 2405)]