15178995

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 30361968

約数和(自身を除く): 15182973

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 81, 93, 117, 135, 155, 195, 243, 279, 351, 403, 405, 465, 585, 837, 961, 1053, 1209, 1215, 1395, 1755, 2015, 2511, 2883, 3159, 3627, 4185, 4805, 5265, 6045, 7533, 8649, 10881, 12493, 12555, 14415, 15795, 18135, 25947, 32643, 37479, 37665, 43245, 54405, 62465, 77841, 97929, 112437, 129735, 163215, 187395, 233523, 337311, 389205, 489645, 562185, 1011933, 1167615, 1686555, 3035799, 5059665, 15178995]

約数ペア:

[(1, 15178995), (3, 5059665), (5, 3035799), (9, 1686555), (13, 1167615), (15, 1011933), (27, 562185), (31, 489645), (39, 389205), (45, 337311), (65, 233523), (81, 187395), (93, 163215), (117, 129735), (135, 112437), (155, 97929), (195, 77841), (243, 62465), (279, 54405), (351, 43245), (403, 37665), (405, 37479), (465, 32643), (585, 25947), (837, 18135), (961, 15795), (1053, 14415), (1209, 12555), (1215, 12493), (1395, 10881), (1755, 8649), (2015, 7533), (2511, 6045), (2883, 5265), (3159, 4805), (3627, 4185)]