155114375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 221216688

約数和(自身を除く): 66102313

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 625, 1105, 1123, 1625, 2125, 5525, 5615, 8125, 10625, 14599, 19091, 27625, 28075, 72995, 95455, 138125, 140375, 248183, 364975, 477275, 701875, 1240915, 1824875, 2386375, 6204575, 9124375, 11931875, 31022875, 155114375]

約数ペア:

[(1, 155114375), (5, 31022875), (13, 11931875), (17, 9124375), (25, 6204575), (65, 2386375), (85, 1824875), (125, 1240915), (221, 701875), (325, 477275), (425, 364975), (625, 248183), (1105, 140375), (1123, 138125), (1625, 95455), (2125, 72995), (5525, 28075), (5615, 27625), (8125, 19091), (10625, 14599)]