76172705

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 112285440

約数和(自身を除く): 36112735

約数列:

[1, 5, 7, 29, 35, 49, 71, 145, 151, 203, 245, 355, 497, 755, 1015, 1057, 1421, 2059, 2485, 3479, 4379, 5285, 7105, 7399, 10295, 10721, 14413, 17395, 21895, 30653, 36995, 53605, 72065, 75047, 100891, 153265, 214571, 310909, 375235, 504455, 525329, 1072855, 1554545, 2176363, 2626645, 10881815, 15234541, 76172705]

約数ペア:

[(1, 76172705), (5, 15234541), (7, 10881815), (29, 2626645), (35, 2176363), (49, 1554545), (71, 1072855), (145, 525329), (151, 504455), (203, 375235), (245, 310909), (355, 214571), (497, 153265), (755, 100891), (1015, 75047), (1057, 72065), (1421, 53605), (2059, 36995), (2485, 30653), (3479, 21895), (4379, 17395), (5285, 14413), (7105, 10721), (7399, 10295)]