161036505

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1388

約数の個数: 80

約数和(自身を含む): 337839744

約数和(自身を除く): 176803239

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 81, 105, 129, 135, 189, 215, 301, 315, 387, 405, 567, 645, 903, 945, 1161, 1321, 1505, 1935, 2709, 2835, 3483, 3963, 4515, 5805, 6605, 8127, 9247, 11889, 13545, 17415, 19815, 24381, 27741, 35667, 40635, 46235, 56803, 59445, 83223, 107001, 121905, 138705, 170409, 178335, 249669, 284015, 397621, 416115, 511227, 535005, 749007, 852045, 1192863, 1248345, 1533681, 1988105, 2556135, 3578589, 3745035, 4601043, 5964315, 7668405, 10735767, 17892945, 23005215, 32207301, 53678835, 161036505]

約数ペア:

[(1, 161036505), (3, 53678835), (5, 32207301), (7, 23005215), (9, 17892945), (15, 10735767), (21, 7668405), (27, 5964315), (35, 4601043), (43, 3745035), (45, 3578589), (63, 2556135), (81, 1988105), (105, 1533681), (129, 1248345), (135, 1192863), (189, 852045), (215, 749007), (301, 535005), (315, 511227), (387, 416115), (405, 397621), (567, 284015), (645, 249669), (903, 178335), (945, 170409), (1161, 138705), (1321, 121905), (1505, 107001), (1935, 83223), (2709, 59445), (2835, 56803), (3483, 46235), (3963, 40635), (4515, 35667), (5805, 27741), (6605, 24381), (8127, 19815), (9247, 17415), (11889, 13545)]