38852775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 77182560

約数和(自身を除く): 38329785

約数列:

[1, 3, 5, 9, 13, 15, 25, 37, 39, 45, 65, 75, 111, 117, 185, 195, 225, 325, 333, 359, 481, 555, 585, 925, 975, 1077, 1443, 1665, 1795, 2405, 2775, 2925, 3231, 4329, 4667, 5385, 7215, 8325, 8975, 12025, 13283, 14001, 16155, 21645, 23335, 26925, 36075, 39849, 42003, 66415, 70005, 80775, 108225, 116675, 119547, 172679, 199245, 210015, 332075, 350025, 518037, 597735, 863395, 996225, 1050075, 1554111, 2590185, 2988675, 4316975, 7770555, 12950925, 38852775]

約数ペア:

[(1, 38852775), (3, 12950925), (5, 7770555), (9, 4316975), (13, 2988675), (15, 2590185), (25, 1554111), (37, 1050075), (39, 996225), (45, 863395), (65, 597735), (75, 518037), (111, 350025), (117, 332075), (185, 210015), (195, 199245), (225, 172679), (325, 119547), (333, 116675), (359, 108225), (481, 80775), (555, 70005), (585, 66415), (925, 42003), (975, 39849), (1077, 36075), (1443, 26925), (1665, 23335), (1795, 21645), (2405, 16155), (2775, 14001), (2925, 13283), (3231, 12025), (4329, 8975), (4667, 8325), (5385, 7215)]