131734625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 180835200

約数和(自身を除く): 49100575

約数列:

[1, 5, 11, 25, 55, 125, 149, 275, 643, 745, 1375, 1639, 3215, 3725, 7073, 8195, 16075, 18625, 35365, 40975, 80375, 95807, 176825, 204875, 479035, 884125, 1053877, 2395175, 5269385, 11975875, 26346925, 131734625]

約数ペア:

[(1, 131734625), (5, 26346925), (11, 11975875), (25, 5269385), (55, 2395175), (125, 1053877), (149, 884125), (275, 479035), (643, 204875), (745, 176825), (1375, 95807), (1639, 80375), (3215, 40975), (3725, 35365), (7073, 18625), (8195, 16075)]