13173225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 23956800

約数和(自身を除く): 10783575

約数列:

[1, 3, 5, 13, 15, 25, 39, 59, 65, 75, 177, 195, 229, 295, 325, 687, 767, 885, 975, 1145, 1475, 2301, 2977, 3435, 3835, 4425, 5725, 8931, 11505, 13511, 14885, 17175, 19175, 40533, 44655, 57525, 67555, 74425, 175643, 202665, 223275, 337775, 526929, 878215, 1013325, 2634645, 4391075, 13173225]

約数ペア:

[(1, 13173225), (3, 4391075), (5, 2634645), (13, 1013325), (15, 878215), (25, 526929), (39, 337775), (59, 223275), (65, 202665), (75, 175643), (177, 74425), (195, 67555), (229, 57525), (295, 44655), (325, 40533), (687, 19175), (767, 17175), (885, 14885), (975, 13511), (1145, 11505), (1475, 8931), (2301, 5725), (2977, 4425), (3435, 3835)]