85945825

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 128848896

約数和(自身を除く): 42903071

約数列:

[1, 5, 7, 23, 25, 35, 115, 131, 161, 163, 175, 575, 655, 805, 815, 917, 1141, 3013, 3275, 3749, 4025, 4075, 4585, 5705, 15065, 18745, 21091, 21353, 22925, 26243, 28525, 75325, 93725, 105455, 106765, 131215, 149471, 491119, 527275, 533825, 656075, 747355, 2455595, 3437833, 3736775, 12277975, 17189165, 85945825]

約数ペア:

[(1, 85945825), (5, 17189165), (7, 12277975), (23, 3736775), (25, 3437833), (35, 2455595), (115, 747355), (131, 656075), (161, 533825), (163, 527275), (175, 491119), (575, 149471), (655, 131215), (805, 106765), (815, 105455), (917, 93725), (1141, 75325), (3013, 28525), (3275, 26243), (3749, 22925), (4025, 21353), (4075, 21091), (4585, 18745), (5705, 15065)]