15199065

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 31424328

約数和(自身を除く): 16225263

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 61, 63, 105, 113, 147, 183, 245, 305, 315, 339, 427, 441, 549, 565, 735, 791, 915, 1017, 1281, 1695, 2135, 2205, 2373, 2745, 2989, 3843, 3955, 5085, 5537, 6405, 6893, 7119, 8967, 11865, 14945, 16611, 19215, 20679, 26901, 27685, 34465, 35595, 44835, 48251, 49833, 62037, 83055, 103395, 134505, 144753, 241255, 249165, 310185, 337757, 434259, 723765, 1013271, 1688785, 2171295, 3039813, 5066355, 15199065]

約数ペア:

[(1, 15199065), (3, 5066355), (5, 3039813), (7, 2171295), (9, 1688785), (15, 1013271), (21, 723765), (35, 434259), (45, 337757), (49, 310185), (61, 249165), (63, 241255), (105, 144753), (113, 134505), (147, 103395), (183, 83055), (245, 62037), (305, 49833), (315, 48251), (339, 44835), (427, 35595), (441, 34465), (549, 27685), (565, 26901), (735, 20679), (791, 19215), (915, 16611), (1017, 14945), (1281, 11865), (1695, 8967), (2135, 7119), (2205, 6893), (2373, 6405), (2745, 5537), (2989, 5085), (3843, 3955)]