275280265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1627}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 377435520

約数和(自身を除く): 102155255

約数列:

[1, 5, 13, 19, 65, 95, 137, 247, 685, 1235, 1627, 1781, 2603, 8135, 8905, 13015, 21151, 30913, 33839, 105755, 154565, 169195, 222899, 401869, 1114495, 2009345, 2897687, 4235081, 14488435, 21175405, 55056053, 275280265]

約数ペア:

[(1, 275280265), (5, 55056053), (13, 21175405), (19, 14488435), (65, 4235081), (95, 2897687), (137, 2009345), (247, 1114495), (685, 401869), (1235, 222899), (1627, 169195), (1781, 154565), (2603, 105755), (8135, 33839), (8905, 30913), (13015, 21151)]