138886995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 252564480

約数和(自身を除く): 113677485

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 173, 179, 195, 299, 345, 519, 537, 865, 895, 897, 1495, 2249, 2327, 2595, 2685, 3979, 4117, 4485, 6747, 6981, 11245, 11635, 11937, 12351, 19895, 20585, 30967, 33735, 34905, 51727, 53521, 59685, 61755, 92901, 154835, 155181, 160563, 258635, 267605, 402571, 464505, 712241, 775905, 802815, 1207713, 2012855, 2136723, 3561205, 6038565, 9259133, 10683615, 27777399, 46295665, 138886995]

約数ペア:

[(1, 138886995), (3, 46295665), (5, 27777399), (13, 10683615), (15, 9259133), (23, 6038565), (39, 3561205), (65, 2136723), (69, 2012855), (115, 1207713), (173, 802815), (179, 775905), (195, 712241), (299, 464505), (345, 402571), (519, 267605), (537, 258635), (865, 160563), (895, 155181), (897, 154835), (1495, 92901), (2249, 61755), (2327, 59685), (2595, 53521), (2685, 51727), (3979, 34905), (4117, 33735), (4485, 30967), (6747, 20585), (6981, 19895), (11245, 12351), (11635, 11937)]