313628145

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{971}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 512002944

約数和(自身を除く): 198374799

約数列:

[1, 3, 5, 15, 61, 183, 305, 353, 915, 971, 1059, 1765, 2913, 4855, 5295, 14565, 21533, 59231, 64599, 107665, 177693, 296155, 322995, 342763, 888465, 1028289, 1713815, 5141445, 20908543, 62725629, 104542715, 313628145]

約数ペア:

[(1, 313628145), (3, 104542715), (5, 62725629), (15, 20908543), (61, 5141445), (183, 1713815), (305, 1028289), (353, 888465), (915, 342763), (971, 322995), (1059, 296155), (1765, 177693), (2913, 107665), (4855, 64599), (5295, 59231), (14565, 21533)]