38136825

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 60

約数和(自身を含む): 72694380

約数和(自身を除く): 34557555

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 135, 185, 225, 333, 405, 509, 555, 675, 925, 999, 1527, 1665, 2025, 2545, 2775, 2997, 4581, 4995, 7635, 8325, 12725, 13743, 14985, 18833, 22905, 24975, 38175, 41229, 56499, 68715, 74925, 94165, 114525, 169497, 206145, 282495, 343575, 470825, 508491, 847485, 1030725, 1412475, 1525473, 2542455, 4237425, 7627365, 12712275, 38136825]

約数ペア:

[(1, 38136825), (3, 12712275), (5, 7627365), (9, 4237425), (15, 2542455), (25, 1525473), (27, 1412475), (37, 1030725), (45, 847485), (75, 508491), (81, 470825), (111, 343575), (135, 282495), (185, 206145), (225, 169497), (333, 114525), (405, 94165), (509, 74925), (555, 68715), (675, 56499), (925, 41229), (999, 38175), (1527, 24975), (1665, 22905), (2025, 18833), (2545, 14985), (2775, 13743), (2997, 12725), (4581, 8325), (4995, 7635)]