15788925

素因数分解:

$3^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 30873024

約数和(自身を除く): 15084099

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 113, 115, 135, 207, 225, 243, 339, 345, 405, 565, 575, 621, 675, 1017, 1035, 1215, 1695, 1725, 1863, 2025, 2599, 2825, 3051, 3105, 5085, 5175, 5589, 6075, 7797, 8475, 9153, 9315, 12995, 15255, 15525, 23391, 25425, 27459, 27945, 38985, 45765, 46575, 64975, 70173, 76275, 116955, 137295, 139725, 194925, 210519, 228825, 350865, 584775, 631557, 686475, 1052595, 1754325, 3157785, 5262975, 15788925]

約数ペア:

[(1, 15788925), (3, 5262975), (5, 3157785), (9, 1754325), (15, 1052595), (23, 686475), (25, 631557), (27, 584775), (45, 350865), (69, 228825), (75, 210519), (81, 194925), (113, 139725), (115, 137295), (135, 116955), (207, 76275), (225, 70173), (243, 64975), (339, 46575), (345, 45765), (405, 38985), (565, 27945), (575, 27459), (621, 25425), (675, 23391), (1017, 15525), (1035, 15255), (1215, 12995), (1695, 9315), (1725, 9153), (1863, 8475), (2025, 7797), (2599, 6075), (2825, 5589), (3051, 5175), (3105, 5085)]