153140925

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{5953}}^1$

素因数の和:5987

約数の個数: 48

約数和(自身を含む): 295318400

約数和(自身を除く): 142177475

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 343, 525, 735, 1029, 1225, 1715, 3675, 5145, 5953, 8575, 17859, 25725, 29765, 41671, 89295, 125013, 148825, 208355, 291697, 446475, 625065, 875091, 1041775, 1458485, 2041879, 3125325, 4375455, 6125637, 7292425, 10209395, 21877275, 30628185, 51046975, 153140925]

約数ペア:

[(1, 153140925), (3, 51046975), (5, 30628185), (7, 21877275), (15, 10209395), (21, 7292425), (25, 6125637), (35, 4375455), (49, 3125325), (75, 2041879), (105, 1458485), (147, 1041775), (175, 875091), (245, 625065), (343, 446475), (525, 291697), (735, 208355), (1029, 148825), (1225, 125013), (1715, 89295), (3675, 41671), (5145, 29765), (5953, 25725), (8575, 17859)]