25639770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2267}}^1$

素因数の和:2319

約数の個数: 64

約数和(自身を含む): 68584320

約数和(自身を除く): 42944550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 2267, 3770, 4534, 5655, 6801, 11310, 11335, 13602, 22670, 29471, 34005, 58942, 65743, 68010, 88413, 131486, 147355, 176826, 197229, 294710, 328715, 394458, 442065, 657430, 854659, 884130, 986145, 1709318, 1972290, 2563977, 4273295, 5127954, 8546590, 12819885, 25639770]

約数ペア:

[(1, 25639770), (2, 12819885), (3, 8546590), (5, 5127954), (6, 4273295), (10, 2563977), (13, 1972290), (15, 1709318), (26, 986145), (29, 884130), (30, 854659), (39, 657430), (58, 442065), (65, 394458), (78, 328715), (87, 294710), (130, 197229), (145, 176826), (174, 147355), (195, 131486), (290, 88413), (377, 68010), (390, 65743), (435, 58942), (754, 34005), (870, 29471), (1131, 22670), (1885, 13602), (2262, 11335), (2267, 11310), (3770, 6801), (4534, 5655)]