1819304825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 2504006400

約数和(自身を除く): 684701575

約数列:

[1, 5, 13, 25, 59, 65, 79, 295, 325, 395, 767, 1027, 1201, 1475, 1975, 3835, 4661, 5135, 6005, 15613, 19175, 23305, 25675, 30025, 60593, 70859, 78065, 94879, 116525, 302965, 354295, 390325, 474395, 921167, 1233427, 1514825, 1771475, 2371975, 4605835, 5597861, 6167135, 23029175, 27989305, 30835675, 72772193, 139946525, 363860965, 1819304825]

約数ペア:

[(1, 1819304825), (5, 363860965), (13, 139946525), (25, 72772193), (59, 30835675), (65, 27989305), (79, 23029175), (295, 6167135), (325, 5597861), (395, 4605835), (767, 2371975), (1027, 1771475), (1201, 1514825), (1475, 1233427), (1975, 921167), (3835, 474395), (4661, 390325), (5135, 354295), (6005, 302965), (15613, 116525), (19175, 94879), (23305, 78065), (25675, 70859), (30025, 60593)]