13906125

素因数分解:

$3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 25698816

約数和(自身を除く): 11792691

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 125, 141, 225, 235, 263, 375, 423, 705, 789, 1125, 1175, 1315, 2115, 2367, 3525, 3945, 5875, 6575, 10575, 11835, 12361, 17625, 19725, 32875, 37083, 52875, 59175, 61805, 98625, 111249, 185415, 295875, 309025, 556245, 927075, 1545125, 2781225, 4635375, 13906125]

約数ペア:

[(1, 13906125), (3, 4635375), (5, 2781225), (9, 1545125), (15, 927075), (25, 556245), (45, 309025), (47, 295875), (75, 185415), (125, 111249), (141, 98625), (225, 61805), (235, 59175), (263, 52875), (375, 37083), (423, 32875), (705, 19725), (789, 17625), (1125, 12361), (1175, 11835), (1315, 10575), (2115, 6575), (2367, 5875), (3525, 3945)]