40782285

素因数分解:

$3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1115

約数の個数: 40

約数和(自身を含む): 73903896

約数和(自身を除く): 33121611

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 135, 303, 405, 505, 909, 997, 1515, 2727, 2991, 4545, 4985, 8181, 8973, 13635, 14955, 26919, 40905, 44865, 80757, 100697, 134595, 302091, 403785, 503485, 906273, 1510455, 2718819, 4531365, 8156457, 13594095, 40782285]

約数ペア:

[(1, 40782285), (3, 13594095), (5, 8156457), (9, 4531365), (15, 2718819), (27, 1510455), (45, 906273), (81, 503485), (101, 403785), (135, 302091), (303, 134595), (405, 100697), (505, 80757), (909, 44865), (997, 40905), (1515, 26919), (2727, 14955), (2991, 13635), (4545, 8973), (4985, 8181)]