72011625

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{3919}}^1$

素因数の和:3951

約数の個数: 48

約数和(自身を含む): 139426560

約数和(自身を除く): 67414935

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 735, 875, 1225, 2625, 3675, 3919, 6125, 11757, 18375, 19595, 27433, 58785, 82299, 97975, 137165, 192031, 293925, 411495, 489875, 576093, 685825, 960155, 1469625, 2057475, 2880465, 3429125, 4800775, 10287375, 14402325, 24003875, 72011625]

約数ペア:

[(1, 72011625), (3, 24003875), (5, 14402325), (7, 10287375), (15, 4800775), (21, 3429125), (25, 2880465), (35, 2057475), (49, 1469625), (75, 960155), (105, 685825), (125, 576093), (147, 489875), (175, 411495), (245, 293925), (375, 192031), (525, 137165), (735, 97975), (875, 82299), (1225, 58785), (2625, 27433), (3675, 19595), (3919, 18375), (6125, 11757)]