201457365

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{571}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 331009536

約数和(自身を除く): 129552171

約数列:

[1, 3, 5, 15, 43, 129, 215, 547, 571, 645, 1641, 1713, 2735, 2855, 8205, 8565, 23521, 24553, 70563, 73659, 117605, 122765, 312337, 352815, 368295, 937011, 1561685, 4685055, 13430491, 40291473, 67152455, 201457365]

約数ペア:

[(1, 201457365), (3, 67152455), (5, 40291473), (15, 13430491), (43, 4685055), (129, 1561685), (215, 937011), (547, 368295), (571, 352815), (645, 312337), (1641, 122765), (1713, 117605), (2735, 73659), (2855, 70563), (8205, 24553), (8565, 23521)]