40770405

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1787}}^1$

素因数の和:1827

約数の個数: 48

約数和(自身を含む): 78528960

約数和(自身を除く): 37758555

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 845, 1521, 1755, 1787, 2535, 4563, 5361, 7605, 8935, 16083, 22815, 23231, 26805, 48249, 69693, 80415, 116155, 209079, 241245, 302003, 348465, 627237, 906009, 1045395, 1510015, 2718027, 3136185, 4530045, 8154081, 13590135, 40770405]

約数ペア:

[(1, 40770405), (3, 13590135), (5, 8154081), (9, 4530045), (13, 3136185), (15, 2718027), (27, 1510015), (39, 1045395), (45, 906009), (65, 627237), (117, 348465), (135, 302003), (169, 241245), (195, 209079), (351, 116155), (507, 80415), (585, 69693), (845, 48249), (1521, 26805), (1755, 23231), (1787, 22815), (2535, 16083), (4563, 8935), (5361, 7605)]