72415875

素因数分解:

$3^1\times 5^3\times 7^3\times {\mathrm{563}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 140774400

約数和(自身を除く): 68358525

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 343, 375, 525, 563, 735, 875, 1029, 1225, 1689, 1715, 2625, 2815, 3675, 3941, 5145, 6125, 8445, 8575, 11823, 14075, 18375, 19705, 25725, 27587, 42225, 42875, 59115, 70375, 82761, 98525, 128625, 137935, 193109, 211125, 295575, 413805, 492625, 579327, 689675, 965545, 1477875, 2069025, 2896635, 3448375, 4827725, 10345125, 14483175, 24138625, 72415875]

約数ペア:

[(1, 72415875), (3, 24138625), (5, 14483175), (7, 10345125), (15, 4827725), (21, 3448375), (25, 2896635), (35, 2069025), (49, 1477875), (75, 965545), (105, 689675), (125, 579327), (147, 492625), (175, 413805), (245, 295575), (343, 211125), (375, 193109), (525, 137935), (563, 128625), (735, 98525), (875, 82761), (1029, 70375), (1225, 59115), (1689, 42875), (1715, 42225), (2625, 27587), (2815, 25725), (3675, 19705), (3941, 18375), (5145, 14075), (6125, 11823), (8445, 8575)]