67936725

素因数分解:

$3^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 129179232

約数和(自身を除く): 61242507

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 81, 135, 159, 211, 225, 243, 265, 405, 477, 633, 675, 795, 1055, 1215, 1325, 1431, 1899, 2025, 2385, 3165, 3975, 4293, 5275, 5697, 6075, 7155, 9495, 11183, 11925, 12879, 15825, 17091, 21465, 28485, 33549, 35775, 47475, 51273, 55915, 64395, 85455, 100647, 107325, 142425, 167745, 256365, 279575, 301941, 321975, 427275, 503235, 838725, 905823, 1281825, 1509705, 2516175, 2717469, 4529115, 7548525, 13587345, 22645575, 67936725]

約数ペア:

[(1, 67936725), (3, 22645575), (5, 13587345), (9, 7548525), (15, 4529115), (25, 2717469), (27, 2516175), (45, 1509705), (53, 1281825), (75, 905823), (81, 838725), (135, 503235), (159, 427275), (211, 321975), (225, 301941), (243, 279575), (265, 256365), (405, 167745), (477, 142425), (633, 107325), (675, 100647), (795, 85455), (1055, 64395), (1215, 55915), (1325, 51273), (1431, 47475), (1899, 35775), (2025, 33549), (2385, 28485), (3165, 21465), (3975, 17091), (4293, 15825), (5275, 12879), (5697, 11925), (6075, 11183), (7155, 9495)]