129451875

素因数分解:

$3^1\times 5^4\times 7^2\times {\mathrm{1409}}^1$

素因数の和:1446

約数の個数: 60

約数和(自身を含む): 251075880

約数和(自身を除く): 121624005

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 625, 735, 875, 1225, 1409, 1875, 2625, 3675, 4227, 4375, 6125, 7045, 9863, 13125, 18375, 21135, 29589, 30625, 35225, 49315, 69041, 91875, 105675, 147945, 176125, 207123, 246575, 345205, 528375, 739725, 880625, 1035615, 1232875, 1726025, 2641875, 3698625, 5178075, 6164375, 8630125, 18493125, 25890375, 43150625, 129451875]

約数ペア:

[(1, 129451875), (3, 43150625), (5, 25890375), (7, 18493125), (15, 8630125), (21, 6164375), (25, 5178075), (35, 3698625), (49, 2641875), (75, 1726025), (105, 1232875), (125, 1035615), (147, 880625), (175, 739725), (245, 528375), (375, 345205), (525, 246575), (625, 207123), (735, 176125), (875, 147945), (1225, 105675), (1409, 91875), (1875, 69041), (2625, 49315), (3675, 35225), (4227, 30625), (4375, 29589), (6125, 21135), (7045, 18375), (9863, 13125)]