201246525

素因数分解:

$3^5\times 5^2\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 377968864

約数和(自身を除く): 176722339

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 157, 211, 225, 243, 405, 471, 633, 675, 785, 1055, 1215, 1413, 1899, 2025, 2355, 3165, 3925, 4239, 5275, 5697, 6075, 7065, 9495, 11775, 12717, 15825, 17091, 21195, 28485, 33127, 35325, 38151, 47475, 51273, 63585, 85455, 99381, 105975, 142425, 165635, 190755, 256365, 298143, 317925, 427275, 496905, 828175, 894429, 953775, 1281825, 1490715, 2484525, 2683287, 4472145, 7453575, 8049861, 13416435, 22360725, 40249305, 67082175, 201246525]

約数ペア:

[(1, 201246525), (3, 67082175), (5, 40249305), (9, 22360725), (15, 13416435), (25, 8049861), (27, 7453575), (45, 4472145), (75, 2683287), (81, 2484525), (135, 1490715), (157, 1281825), (211, 953775), (225, 894429), (243, 828175), (405, 496905), (471, 427275), (633, 317925), (675, 298143), (785, 256365), (1055, 190755), (1215, 165635), (1413, 142425), (1899, 105975), (2025, 99381), (2355, 85455), (3165, 63585), (3925, 51273), (4239, 47475), (5275, 38151), (5697, 35325), (6075, 33127), (7065, 28485), (9495, 21195), (11775, 17091), (12717, 15825)]