67331775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{463}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 127960064

約数和(自身を除く): 60628289

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 277, 463, 525, 831, 1385, 1389, 1939, 2315, 3241, 4155, 5817, 6925, 6945, 9695, 9723, 11575, 16205, 20775, 29085, 34725, 48475, 48615, 81025, 128251, 145425, 243075, 384753, 641255, 897757, 1923765, 2693271, 3206275, 4488785, 9618825, 13466355, 22443925, 67331775]

約数ペア:

[(1, 67331775), (3, 22443925), (5, 13466355), (7, 9618825), (15, 4488785), (21, 3206275), (25, 2693271), (35, 1923765), (75, 897757), (105, 641255), (175, 384753), (277, 243075), (463, 145425), (525, 128251), (831, 81025), (1385, 48615), (1389, 48475), (1939, 34725), (2315, 29085), (3241, 20775), (4155, 16205), (5817, 11575), (6925, 9723), (6945, 9695)]