17804907495

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{11443}}^1$

素因数の和:12012

約数の個数: 48

約数和(自身を含む): 31363517952

約数和(自身を除く): 13558610457

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 487, 639, 1065, 1461, 2435, 3195, 4383, 7305, 11443, 21915, 34329, 34577, 57215, 102987, 103731, 171645, 172885, 311193, 514935, 518655, 812453, 1555965, 2437359, 4062265, 5572741, 7312077, 12186795, 16718223, 27863705, 36560385, 50154669, 83591115, 250773345, 395664611, 1186993833, 1978323055, 3560981499, 5934969165, 17804907495]

約数ペア:

[(1, 17804907495), (3, 5934969165), (5, 3560981499), (9, 1978323055), (15, 1186993833), (45, 395664611), (71, 250773345), (213, 83591115), (355, 50154669), (487, 36560385), (639, 27863705), (1065, 16718223), (1461, 12186795), (2435, 7312077), (3195, 5572741), (4383, 4062265), (7305, 2437359), (11443, 1555965), (21915, 812453), (34329, 518655), (34577, 514935), (57215, 311193), (102987, 172885), (103731, 171645)]