40456665

素因数分解:

$3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:731

約数の個数: 40

約数和(自身を含む): 73041408

約数和(自身を除く): 32584743

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 191, 405, 523, 573, 955, 1569, 1719, 2615, 2865, 4707, 5157, 7845, 8595, 14121, 15471, 23535, 25785, 42363, 70605, 77355, 99893, 211815, 299679, 499465, 899037, 1498395, 2697111, 4495185, 8091333, 13485555, 40456665]

約数ペア:

[(1, 40456665), (3, 13485555), (5, 8091333), (9, 4495185), (15, 2697111), (27, 1498395), (45, 899037), (81, 499465), (135, 299679), (191, 211815), (405, 99893), (523, 77355), (573, 70605), (955, 42363), (1569, 25785), (1719, 23535), (2615, 15471), (2865, 14121), (4707, 8595), (5157, 7845)]