155514879

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 254741760

約数和(自身を除く): 99226881

約数列:

[1, 3, 9, 13, 31, 39, 53, 93, 117, 159, 279, 403, 477, 689, 809, 1209, 1643, 2067, 2427, 3627, 4929, 6201, 7281, 10517, 14787, 21359, 25079, 31551, 42877, 64077, 75237, 94653, 128631, 192231, 225711, 326027, 385893, 557401, 978081, 1329187, 1672203, 2934243, 3987561, 5016609, 11962683, 17279431, 51838293, 155514879]

約数ペア:

[(1, 155514879), (3, 51838293), (9, 17279431), (13, 11962683), (31, 5016609), (39, 3987561), (53, 2934243), (93, 1672203), (117, 1329187), (159, 978081), (279, 557401), (403, 385893), (477, 326027), (689, 225711), (809, 192231), (1209, 128631), (1643, 94653), (2067, 75237), (2427, 64077), (3627, 42877), (4929, 31551), (6201, 25079), (7281, 21359), (10517, 14787)]