85392385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 115668000

約数和(自身を除く): 30275615

約数列:

[1, 5, 13, 29, 65, 89, 145, 377, 445, 509, 1157, 1885, 2545, 2581, 5785, 6617, 12905, 14761, 33085, 33553, 45301, 73805, 167765, 191893, 226505, 588913, 959465, 1313729, 2944565, 6568645, 17078477, 85392385]

約数ペア:

[(1, 85392385), (5, 17078477), (13, 6568645), (29, 2944565), (65, 1313729), (89, 959465), (145, 588913), (377, 226505), (445, 191893), (509, 167765), (1157, 73805), (1885, 45301), (2545, 33553), (2581, 33085), (5785, 14761), (6617, 12905)]