72195795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{547}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 143619840

約数和(自身を除く): 71424045

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 419, 547, 1257, 1641, 2095, 2735, 2933, 3771, 3829, 4923, 6285, 8205, 8799, 11487, 14665, 18855, 19145, 24615, 26397, 34461, 43995, 57435, 131985, 172305, 229193, 687579, 1145965, 1604351, 2062737, 3437895, 4813053, 8021755, 10313685, 14439159, 24065265, 72195795]

約数ペア:

[(1, 72195795), (3, 24065265), (5, 14439159), (7, 10313685), (9, 8021755), (15, 4813053), (21, 3437895), (35, 2062737), (45, 1604351), (63, 1145965), (105, 687579), (315, 229193), (419, 172305), (547, 131985), (1257, 57435), (1641, 43995), (2095, 34461), (2735, 26397), (2933, 24615), (3771, 19145), (3829, 18855), (4923, 14665), (6285, 11487), (8205, 8799)]