12713025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 24507360

約数和(自身を除く): 11794335

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 59, 65, 75, 85, 169, 177, 195, 221, 255, 295, 325, 425, 507, 663, 767, 845, 885, 975, 1003, 1105, 1275, 1475, 2301, 2535, 2873, 3009, 3315, 3835, 4225, 4425, 5015, 5525, 8619, 9971, 11505, 12675, 13039, 14365, 15045, 16575, 19175, 25075, 29913, 39117, 43095, 49855, 57525, 65195, 71825, 75225, 149565, 169507, 195585, 215475, 249275, 325975, 508521, 747825, 847535, 977925, 2542605, 4237675, 12713025]

約数ペア:

[(1, 12713025), (3, 4237675), (5, 2542605), (13, 977925), (15, 847535), (17, 747825), (25, 508521), (39, 325975), (51, 249275), (59, 215475), (65, 195585), (75, 169507), (85, 149565), (169, 75225), (177, 71825), (195, 65195), (221, 57525), (255, 49855), (295, 43095), (325, 39117), (425, 29913), (507, 25075), (663, 19175), (767, 16575), (845, 15045), (885, 14365), (975, 13039), (1003, 12675), (1105, 11505), (1275, 9971), (1475, 8619), (2301, 5525), (2535, 5015), (2873, 4425), (3009, 4225), (3315, 3835)]