64650645

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 116730432

約数和(自身を除く): 52079787

約数列:

[1, 3, 5, 9, 15, 41, 45, 67, 123, 201, 205, 335, 369, 523, 603, 615, 1005, 1569, 1845, 2615, 2747, 3015, 4707, 7845, 8241, 13735, 21443, 23535, 24723, 35041, 41205, 64329, 105123, 107215, 123615, 175205, 192987, 315369, 321645, 525615, 964935, 1436681, 1576845, 4310043, 7183405, 12930129, 21550215, 64650645]

約数ペア:

[(1, 64650645), (3, 21550215), (5, 12930129), (9, 7183405), (15, 4310043), (41, 1576845), (45, 1436681), (67, 964935), (123, 525615), (201, 321645), (205, 315369), (335, 192987), (369, 175205), (523, 123615), (603, 107215), (615, 105123), (1005, 64329), (1569, 41205), (1845, 35041), (2615, 24723), (2747, 23535), (3015, 21443), (4707, 13735), (7845, 8241)]