72690645

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 119070720

約数和(自身を除く): 46380075

約数列:

[1, 3, 5, 15, 67, 151, 201, 335, 453, 479, 755, 1005, 1437, 2265, 2395, 7185, 10117, 30351, 32093, 50585, 72329, 96279, 151755, 160465, 216987, 361645, 481395, 1084935, 4846043, 14538129, 24230215, 72690645]

約数ペア:

[(1, 72690645), (3, 24230215), (5, 14538129), (15, 4846043), (67, 1084935), (151, 481395), (201, 361645), (335, 216987), (453, 160465), (479, 151755), (755, 96279), (1005, 72329), (1437, 50585), (2265, 32093), (2395, 30351), (7185, 10117)]