31275195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10271}}^1$

素因数の和:10315

約数の個数: 32

約数和(自身を含む): 59166720

約数和(自身を除く): 27891525

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 10271, 30813, 51355, 71897, 154065, 215691, 297859, 359485, 893577, 1078455, 1489295, 2085013, 4467885, 6255039, 10425065, 31275195]

約数ペア:

[(1, 31275195), (3, 10425065), (5, 6255039), (7, 4467885), (15, 2085013), (21, 1489295), (29, 1078455), (35, 893577), (87, 359485), (105, 297859), (145, 215691), (203, 154065), (435, 71897), (609, 51355), (1015, 30813), (3045, 10271)]