259994525695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{8291}}^1$

素因数の和:8536

約数の個数: 64

約数和(自身を含む): 344029109760

約数和(自身を除く): 84034584065

約数列:

[1, 5, 19, 41, 83, 95, 97, 205, 415, 485, 779, 1577, 1843, 3403, 3895, 3977, 7885, 8051, 8291, 9215, 17015, 19885, 40255, 41455, 64657, 75563, 152969, 157529, 323285, 330091, 339931, 377815, 688153, 764845, 787645, 804227, 1650455, 1699655, 3440765, 4021135, 6271729, 6458689, 13074907, 15280313, 28214273, 31358645, 32293445, 32973307, 65374535, 66750841, 76401565, 141071365, 164866535, 333754205, 536071187, 626492833, 1268265979, 2680355935, 2736784481, 3132464165, 6341329895, 13683922405, 51998905139, 259994525695]

約数ペア:

[(1, 259994525695), (5, 51998905139), (19, 13683922405), (41, 6341329895), (83, 3132464165), (95, 2736784481), (97, 2680355935), (205, 1268265979), (415, 626492833), (485, 536071187), (779, 333754205), (1577, 164866535), (1843, 141071365), (3403, 76401565), (3895, 66750841), (3977, 65374535), (7885, 32973307), (8051, 32293445), (8291, 31358645), (9215, 28214273), (17015, 15280313), (19885, 13074907), (40255, 6458689), (41455, 6271729), (64657, 4021135), (75563, 3440765), (152969, 1699655), (157529, 1650455), (323285, 804227), (330091, 787645), (339931, 764845), (377815, 688153)]