1330247750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1031}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 2691142272

約数和(自身を除く): 1360894522

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 397, 650, 794, 1031, 1625, 1985, 2062, 3250, 3970, 5155, 5161, 9925, 10310, 10322, 13403, 19850, 25775, 25805, 26806, 49625, 51550, 51610, 67015, 99250, 128875, 129025, 134030, 257750, 258050, 335075, 409307, 645125, 670150, 818614, 1290250, 1675375, 2046535, 3350750, 4093070, 5320991, 10232675, 10641982, 20465350, 26604955, 51163375, 53209910, 102326750, 133024775, 266049550, 665123875, 1330247750]

約数ペア:

[(1, 1330247750), (2, 665123875), (5, 266049550), (10, 133024775), (13, 102326750), (25, 53209910), (26, 51163375), (50, 26604955), (65, 20465350), (125, 10641982), (130, 10232675), (250, 5320991), (325, 4093070), (397, 3350750), (650, 2046535), (794, 1675375), (1031, 1290250), (1625, 818614), (1985, 670150), (2062, 645125), (3250, 409307), (3970, 335075), (5155, 258050), (5161, 257750), (9925, 134030), (10310, 129025), (10322, 128875), (13403, 99250), (19850, 67015), (25775, 51610), (25805, 51550), (26806, 49625)]