4067235

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 7637760

約数和(自身を除く): 3570525

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 67, 71, 95, 171, 201, 213, 285, 335, 355, 603, 639, 855, 1005, 1065, 1273, 1349, 3015, 3195, 3819, 4047, 4757, 6365, 6745, 11457, 12141, 14271, 19095, 20235, 23785, 42813, 57285, 60705, 71355, 90383, 214065, 271149, 451915, 813447, 1355745, 4067235]

約数ペア:

[(1, 4067235), (3, 1355745), (5, 813447), (9, 451915), (15, 271149), (19, 214065), (45, 90383), (57, 71355), (67, 60705), (71, 57285), (95, 42813), (171, 23785), (201, 20235), (213, 19095), (285, 14271), (335, 12141), (355, 11457), (603, 6745), (639, 6365), (855, 4757), (1005, 4047), (1065, 3819), (1273, 3195), (1349, 3015)]