142333155

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 254067840

約数和(自身を除く): 111734685

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 173, 235, 389, 423, 519, 705, 865, 1167, 1557, 1945, 2115, 2595, 3501, 5835, 7785, 8131, 17505, 18283, 24393, 40655, 54849, 67297, 73179, 91415, 121965, 164547, 201891, 274245, 336485, 365895, 605673, 822735, 1009455, 3028365, 3162959, 9488877, 15814795, 28466631, 47444385, 142333155]

約数ペア:

[(1, 142333155), (3, 47444385), (5, 28466631), (9, 15814795), (15, 9488877), (45, 3162959), (47, 3028365), (141, 1009455), (173, 822735), (235, 605673), (389, 365895), (423, 336485), (519, 274245), (705, 201891), (865, 164547), (1167, 121965), (1557, 91415), (1945, 73179), (2115, 67297), (2595, 54849), (3501, 40655), (5835, 24393), (7785, 18283), (8131, 17505)]