235655415

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 423641088

約数和(自身を除く): 187985673

約数列:

[1, 3, 5, 9, 15, 45, 47, 67, 141, 201, 235, 335, 423, 603, 705, 1005, 1663, 2115, 3015, 3149, 4989, 8315, 9447, 14967, 15745, 24945, 28341, 47235, 74835, 78161, 111421, 141705, 234483, 334263, 390805, 557105, 703449, 1002789, 1172415, 1671315, 3517245, 5013945, 5236787, 15710361, 26183935, 47131083, 78551805, 235655415]

約数ペア:

[(1, 235655415), (3, 78551805), (5, 47131083), (9, 26183935), (15, 15710361), (45, 5236787), (47, 5013945), (67, 3517245), (141, 1671315), (201, 1172415), (235, 1002789), (335, 703449), (423, 557105), (603, 390805), (705, 334263), (1005, 234483), (1663, 141705), (2115, 111421), (3015, 78161), (3149, 74835), (4989, 47235), (8315, 28341), (9447, 24945), (14967, 15745)]