53135325

素因数分解:

$3^3\times 5^2\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 98327040

約数和(自身を除く): 45191715

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 223, 225, 353, 669, 675, 1059, 1115, 1765, 2007, 3177, 3345, 5295, 5575, 6021, 8825, 9531, 10035, 15885, 16725, 26475, 30105, 47655, 50175, 78719, 79425, 150525, 236157, 238275, 393595, 708471, 1180785, 1967975, 2125413, 3542355, 5903925, 10627065, 17711775, 53135325]

約数ペア:

[(1, 53135325), (3, 17711775), (5, 10627065), (9, 5903925), (15, 3542355), (25, 2125413), (27, 1967975), (45, 1180785), (75, 708471), (135, 393595), (223, 238275), (225, 236157), (353, 150525), (669, 79425), (675, 78719), (1059, 50175), (1115, 47655), (1765, 30105), (2007, 26475), (3177, 16725), (3345, 15885), (5295, 10035), (5575, 9531), (6021, 8825)]