40471965

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31013}}^1$

素因数の和:31053

約数の個数: 24

約数和(自身を含む): 72572760

約数和(自身を除く): 32100795

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 31013, 93039, 155065, 279117, 465195, 899377, 1395585, 2698131, 4496885, 8094393, 13490655, 40471965]

約数ペア:

[(1, 40471965), (3, 13490655), (5, 8094393), (9, 4496885), (15, 2698131), (29, 1395585), (45, 899377), (87, 465195), (145, 279117), (261, 155065), (435, 93039), (1305, 31013)]