20726687295

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{14747}}^1$

素因数の和:15149

約数の個数: 64

約数和(自身を含む): 38226816000

約数和(自身を除く): 17500128705

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 359, 435, 783, 1077, 1305, 1795, 3231, 3915, 5385, 9693, 10411, 14747, 16155, 31233, 44241, 48465, 52055, 73735, 93699, 132723, 156165, 221205, 281097, 398169, 427663, 468495, 663615, 1282989, 1405485, 1990845, 2138315, 3848967, 5294173, 6414945, 11546901, 15882519, 19244835, 26470865, 47647557, 57734505, 79412595, 142942671, 153531017, 238237785, 460593051, 714713355, 767655085, 1381779153, 2302965255, 4145337459, 6908895765, 20726687295]

約数ペア:

[(1, 20726687295), (3, 6908895765), (5, 4145337459), (9, 2302965255), (15, 1381779153), (27, 767655085), (29, 714713355), (45, 460593051), (87, 238237785), (135, 153531017), (145, 142942671), (261, 79412595), (359, 57734505), (435, 47647557), (783, 26470865), (1077, 19244835), (1305, 15882519), (1795, 11546901), (3231, 6414945), (3915, 5294173), (5385, 3848967), (9693, 2138315), (10411, 1990845), (14747, 1405485), (16155, 1282989), (31233, 663615), (44241, 468495), (48465, 427663), (52055, 398169), (73735, 281097), (93699, 221205), (132723, 156165)]