39131625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 73382400

約数和(自身を除く): 34250775

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 125, 195, 299, 325, 345, 349, 375, 575, 897, 975, 1047, 1495, 1625, 1725, 1745, 2875, 4485, 4537, 4875, 5235, 7475, 8027, 8625, 8725, 13611, 22425, 22685, 24081, 26175, 37375, 40135, 43625, 68055, 104351, 112125, 113425, 120405, 130875, 200675, 313053, 340275, 521755, 567125, 602025, 1003375, 1565265, 1701375, 2608775, 3010125, 7826325, 13043875, 39131625]

約数ペア:

[(1, 39131625), (3, 13043875), (5, 7826325), (13, 3010125), (15, 2608775), (23, 1701375), (25, 1565265), (39, 1003375), (65, 602025), (69, 567125), (75, 521755), (115, 340275), (125, 313053), (195, 200675), (299, 130875), (325, 120405), (345, 113425), (349, 112125), (375, 104351), (575, 68055), (897, 43625), (975, 40135), (1047, 37375), (1495, 26175), (1625, 24081), (1725, 22685), (1745, 22425), (2875, 13611), (4485, 8725), (4537, 8625), (4875, 8027), (5235, 7475)]