39679185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 80156160

約数和(自身を除く): 40476975

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 65, 91, 105, 123, 195, 205, 273, 287, 455, 533, 615, 709, 861, 1365, 1435, 1599, 2127, 2665, 3545, 3731, 4305, 4963, 7995, 9217, 10635, 11193, 14889, 18655, 24815, 27651, 29069, 46085, 55965, 64519, 74445, 87207, 138255, 145345, 193557, 203483, 322595, 377897, 436035, 610449, 967785, 1017415, 1133691, 1889485, 2645279, 3052245, 5668455, 7935837, 13226395, 39679185]

約数ペア:

[(1, 39679185), (3, 13226395), (5, 7935837), (7, 5668455), (13, 3052245), (15, 2645279), (21, 1889485), (35, 1133691), (39, 1017415), (41, 967785), (65, 610449), (91, 436035), (105, 377897), (123, 322595), (195, 203483), (205, 193557), (273, 145345), (287, 138255), (455, 87207), (533, 74445), (615, 64519), (709, 55965), (861, 46085), (1365, 29069), (1435, 27651), (1599, 24815), (2127, 18655), (2665, 14889), (3545, 11193), (3731, 10635), (4305, 9217), (4963, 7995)]