38927925

素因数分解:

$3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 72346560

約数和(自身を除く): 33418635

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 101, 135, 225, 303, 505, 571, 675, 909, 1515, 1713, 2525, 2727, 2855, 4545, 5139, 7575, 8565, 13635, 14275, 15417, 22725, 25695, 42825, 57671, 68175, 77085, 128475, 173013, 288355, 385425, 519039, 865065, 1441775, 1557117, 2595195, 4325325, 7785585, 12975975, 38927925]

約数ペア:

[(1, 38927925), (3, 12975975), (5, 7785585), (9, 4325325), (15, 2595195), (25, 1557117), (27, 1441775), (45, 865065), (75, 519039), (101, 385425), (135, 288355), (225, 173013), (303, 128475), (505, 77085), (571, 68175), (675, 57671), (909, 42825), (1515, 25695), (1713, 22725), (2525, 15417), (2727, 14275), (2855, 13635), (4545, 8565), (5139, 7575)]