27704725

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 35622720

約数和(自身を除く): 7917995

約数列:

[1, 5, 25, 41, 151, 179, 205, 755, 895, 1025, 3775, 4475, 6191, 7339, 27029, 30955, 36695, 135145, 154775, 183475, 675725, 1108189, 5540945, 27704725]

約数ペア:

[(1, 27704725), (5, 5540945), (25, 1108189), (41, 675725), (151, 183475), (179, 154775), (205, 135145), (755, 36695), (895, 30955), (1025, 27029), (3775, 7339), (4475, 6191)]