2019467847425

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1\times {\mathrm{3947}}^1$

素因数の和:4731

約数の個数: 96

約数和(自身を含む): 2983016574720

約数和(自身を除く): 963548727295

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 181, 203, 557, 725, 905, 1015, 1267, 2785, 3899, 3947, 4525, 5075, 5249, 6335, 13925, 16153, 19495, 19735, 26245, 27629, 31675, 36743, 80765, 97475, 98675, 100817, 113071, 114463, 131225, 138145, 183715, 403825, 504085, 565355, 572315, 690725, 705719, 714407, 801241, 918575, 2198479, 2520425, 2826775, 2861575, 2923693, 3528595, 3572035, 4006205, 5000849, 10992395, 14618465, 15389353, 17642975, 17860175, 20031025, 20465851, 20717803, 25004245, 54961975, 63755891, 73092325, 76946765, 102329255, 103589015, 125021225, 145024621, 318779455, 384733825, 397924699, 446291237, 511646275, 517945075, 725123105, 1593897275, 1989623495, 2231456185, 2785472893, 3625615525, 9948117475, 11157280925, 11539816271, 13927364465, 57699081355, 69636822325, 80778713897, 288495406775, 403893569485, 2019467847425]

約数ペア:

[(1, 2019467847425), (5, 403893569485), (7, 288495406775), (25, 80778713897), (29, 69636822325), (35, 57699081355), (145, 13927364465), (175, 11539816271), (181, 11157280925), (203, 9948117475), (557, 3625615525), (725, 2785472893), (905, 2231456185), (1015, 1989623495), (1267, 1593897275), (2785, 725123105), (3899, 517945075), (3947, 511646275), (4525, 446291237), (5075, 397924699), (5249, 384733825), (6335, 318779455), (13925, 145024621), (16153, 125021225), (19495, 103589015), (19735, 102329255), (26245, 76946765), (27629, 73092325), (31675, 63755891), (36743, 54961975), (80765, 25004245), (97475, 20717803), (98675, 20465851), (100817, 20031025), (113071, 17860175), (114463, 17642975), (131225, 15389353), (138145, 14618465), (183715, 10992395), (403825, 5000849), (504085, 4006205), (565355, 3572035), (572315, 3528595), (690725, 2923693), (705719, 2861575), (714407, 2826775), (801241, 2520425), (918575, 2198479)]