1664151775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 2602833408

約数和(自身を除く): 938681633

約数列:

[1, 5, 11, 13, 23, 25, 37, 55, 65, 115, 143, 185, 253, 275, 299, 325, 407, 481, 547, 575, 715, 851, 925, 1265, 1495, 2035, 2405, 2735, 3289, 3575, 4255, 5291, 6017, 6325, 7111, 7475, 9361, 10175, 11063, 12025, 12581, 13675, 16445, 20239, 21275, 26455, 30085, 35555, 46805, 55315, 62905, 78221, 82225, 101195, 121693, 132275, 138391, 150425, 163553, 177775, 222629, 234025, 263107, 276575, 314525, 391105, 465497, 505975, 608465, 691955, 817765, 1113145, 1315535, 1799083, 1955525, 2327485, 2894177, 3042325, 3459775, 4088825, 5120467, 5565725, 6051461, 6577675, 8995415, 11637425, 14470885, 25602335, 30257305, 44977075, 66566071, 72354425, 128011675, 151286525, 332830355, 1664151775]

約数ペア:

[(1, 1664151775), (5, 332830355), (11, 151286525), (13, 128011675), (23, 72354425), (25, 66566071), (37, 44977075), (55, 30257305), (65, 25602335), (115, 14470885), (143, 11637425), (185, 8995415), (253, 6577675), (275, 6051461), (299, 5565725), (325, 5120467), (407, 4088825), (481, 3459775), (547, 3042325), (575, 2894177), (715, 2327485), (851, 1955525), (925, 1799083), (1265, 1315535), (1495, 1113145), (2035, 817765), (2405, 691955), (2735, 608465), (3289, 505975), (3575, 465497), (4255, 391105), (5291, 314525), (6017, 276575), (6325, 263107), (7111, 234025), (7475, 222629), (9361, 177775), (10175, 163553), (11063, 150425), (12025, 138391), (12581, 132275), (13675, 121693), (16445, 101195), (20239, 82225), (21275, 78221), (26455, 62905), (30085, 55315), (35555, 46805)]