201521625

素因数分解:

$3^1\times 5^3\times {\mathrm{251}}^1\times {\mathrm{2141}}^1$

素因数の和:2410

約数の個数: 32

約数和(自身を含む): 336825216

約数和(自身を除く): 135303591

約数列:

[1, 3, 5, 15, 25, 75, 125, 251, 375, 753, 1255, 2141, 3765, 6275, 6423, 10705, 18825, 31375, 32115, 53525, 94125, 160575, 267625, 537391, 802875, 1612173, 2686955, 8060865, 13434775, 40304325, 67173875, 201521625]

約数ペア:

[(1, 201521625), (3, 67173875), (5, 40304325), (15, 13434775), (25, 8060865), (75, 2686955), (125, 1612173), (251, 802875), (375, 537391), (753, 267625), (1255, 160575), (2141, 94125), (3765, 53525), (6275, 32115), (6423, 31375), (10705, 18825)]