748125

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{19}}^1$

素因数の和:52

約数の個数: 60

約数和(自身を含む): 1624480

約数和(自身を除く): 876355

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 125, 133, 171, 175, 225, 285, 315, 375, 399, 475, 525, 625, 665, 855, 875, 1125, 1197, 1425, 1575, 1875, 1995, 2375, 2625, 3325, 4275, 4375, 5625, 5985, 7125, 7875, 9975, 11875, 13125, 16625, 21375, 29925, 35625, 39375, 49875, 83125, 106875, 149625, 249375, 748125]

約数ペア:

[(1, 748125), (3, 249375), (5, 149625), (7, 106875), (9, 83125), (15, 49875), (19, 39375), (21, 35625), (25, 29925), (35, 21375), (45, 16625), (57, 13125), (63, 11875), (75, 9975), (95, 7875), (105, 7125), (125, 5985), (133, 5625), (171, 4375), (175, 4275), (225, 3325), (285, 2625), (315, 2375), (375, 1995), (399, 1875), (475, 1575), (525, 1425), (625, 1197), (665, 1125), (855, 875)]