203460735

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{953}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 334464768

約数和(自身を除く): 131004033

約数列:

[1, 3, 5, 15, 43, 129, 215, 331, 645, 953, 993, 1655, 2859, 4765, 4965, 14233, 14295, 40979, 42699, 71165, 122937, 204895, 213495, 315443, 614685, 946329, 1577215, 4731645, 13564049, 40692147, 67820245, 203460735]

約数ペア:

[(1, 203460735), (3, 67820245), (5, 40692147), (15, 13564049), (43, 4731645), (129, 1577215), (215, 946329), (331, 614685), (645, 315443), (953, 213495), (993, 204895), (1655, 122937), (2859, 71165), (4765, 42699), (4965, 40979), (14233, 14295)]