395105425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 617460480

約数和(自身を除く): 222355055

約数列:

[1, 5, 11, 13, 25, 29, 37, 55, 65, 103, 143, 145, 185, 275, 319, 325, 377, 407, 481, 515, 715, 725, 925, 1073, 1133, 1339, 1595, 1885, 2035, 2405, 2575, 2987, 3575, 3811, 4147, 5291, 5365, 5665, 6695, 7975, 9425, 10175, 11803, 12025, 13949, 14729, 14935, 19055, 20735, 26455, 26825, 28325, 32857, 33475, 38831, 41921, 49543, 59015, 69745, 73645, 74675, 95275, 103675, 110519, 132275, 153439, 164285, 194155, 209605, 247715, 295075, 348725, 368225, 427141, 544973, 552595, 767195, 821425, 970775, 1048025, 1215709, 1238575, 1436747, 2135705, 2724865, 2762975, 3835975, 6078545, 7183735, 10678525, 13624325, 15804217, 30392725, 35918675, 79021085, 395105425]

約数ペア:

[(1, 395105425), (5, 79021085), (11, 35918675), (13, 30392725), (25, 15804217), (29, 13624325), (37, 10678525), (55, 7183735), (65, 6078545), (103, 3835975), (143, 2762975), (145, 2724865), (185, 2135705), (275, 1436747), (319, 1238575), (325, 1215709), (377, 1048025), (407, 970775), (481, 821425), (515, 767195), (715, 552595), (725, 544973), (925, 427141), (1073, 368225), (1133, 348725), (1339, 295075), (1595, 247715), (1885, 209605), (2035, 194155), (2405, 164285), (2575, 153439), (2987, 132275), (3575, 110519), (3811, 103675), (4147, 95275), (5291, 74675), (5365, 73645), (5665, 69745), (6695, 59015), (7975, 49543), (9425, 41921), (10175, 38831), (11803, 33475), (12025, 32857), (13949, 28325), (14729, 26825), (14935, 26455), (19055, 20735)]