68435684655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12101801}}^1$

素因数の和:12101851

約数の個数: 32

約数和(自身を含む): 121986164160

約数和(自身を除く): 53550479505

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 12101801, 36305403, 60509005, 157323413, 181527015, 350952229, 471970239, 786617065, 1052856687, 1754761145, 2359851195, 4562378977, 5264283435, 13687136931, 22811894885, 68435684655]

約数ペア:

[(1, 68435684655), (3, 22811894885), (5, 13687136931), (13, 5264283435), (15, 4562378977), (29, 2359851195), (39, 1754761145), (65, 1052856687), (87, 786617065), (145, 471970239), (195, 350952229), (377, 181527015), (435, 157323413), (1131, 60509005), (1885, 36305403), (5655, 12101801)]