148243725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1543}}^1$

素因数の和:1627

約数の個数: 72

約数和(自身を含む): 308627072

約数和(自身を除く): 160383347

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 61, 63, 75, 105, 175, 183, 225, 305, 315, 427, 525, 549, 915, 1281, 1525, 1543, 1575, 2135, 2745, 3843, 4575, 4629, 6405, 7715, 10675, 10801, 13725, 13887, 19215, 23145, 32025, 32403, 38575, 54005, 69435, 94123, 96075, 97209, 115725, 162015, 270025, 282369, 347175, 470615, 486045, 658861, 810075, 847107, 1411845, 1976583, 2353075, 2430225, 3294305, 4235535, 5929749, 7059225, 9882915, 16471525, 21177675, 29648745, 49414575, 148243725]

約数ペア:

[(1, 148243725), (3, 49414575), (5, 29648745), (7, 21177675), (9, 16471525), (15, 9882915), (21, 7059225), (25, 5929749), (35, 4235535), (45, 3294305), (61, 2430225), (63, 2353075), (75, 1976583), (105, 1411845), (175, 847107), (183, 810075), (225, 658861), (305, 486045), (315, 470615), (427, 347175), (525, 282369), (549, 270025), (915, 162015), (1281, 115725), (1525, 97209), (1543, 96075), (1575, 94123), (2135, 69435), (2745, 54005), (3843, 38575), (4575, 32403), (4629, 32025), (6405, 23145), (7715, 19215), (10675, 13887), (10801, 13725)]