328372275

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8123}}^1$

素因数の和:8161

約数の個数: 72

約数和(自身を含む): 689045184

約数和(自身を除く): 360672909

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 1155, 1225, 1617, 1925, 2695, 3675, 5775, 8085, 8123, 13475, 24369, 40425, 40615, 56861, 89353, 121845, 170583, 203075, 268059, 284305, 398027, 446765, 609225, 625471, 852915, 1194081, 1340295, 1421525, 1876413, 1990135, 2233825, 3127355, 4264575, 4378297, 5970405, 6701475, 9382065, 9950675, 13134891, 15636775, 21891485, 29852025, 46910325, 65674455, 109457425, 328372275]

約数ペア:

[(1, 328372275), (3, 109457425), (5, 65674455), (7, 46910325), (11, 29852025), (15, 21891485), (21, 15636775), (25, 13134891), (33, 9950675), (35, 9382065), (49, 6701475), (55, 5970405), (75, 4378297), (77, 4264575), (105, 3127355), (147, 2233825), (165, 1990135), (175, 1876413), (231, 1421525), (245, 1340295), (275, 1194081), (385, 852915), (525, 625471), (539, 609225), (735, 446765), (825, 398027), (1155, 284305), (1225, 268059), (1617, 203075), (1925, 170583), (2695, 121845), (3675, 89353), (5775, 56861), (8085, 40615), (8123, 40425), (13475, 24369)]