161760375

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 352235520

約数和(自身を除く): 190475145

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 41, 45, 63, 75, 105, 123, 125, 135, 167, 175, 189, 205, 225, 287, 315, 369, 375, 501, 525, 615, 675, 835, 861, 875, 945, 1025, 1107, 1125, 1169, 1435, 1503, 1575, 1845, 2505, 2583, 2625, 3075, 3375, 3507, 4175, 4305, 4509, 4725, 5125, 5535, 5845, 6847, 7175, 7515, 7749, 7875, 9225, 10521, 12525, 12915, 15375, 17535, 20541, 20875, 21525, 22545, 23625, 27675, 29225, 31563, 34235, 35875, 37575, 38745, 46125, 47929, 52605, 61623, 62625, 64575, 87675, 102705, 107625, 112725, 138375, 143787, 146125, 157815, 171175, 184869, 187875, 193725, 239645, 263025, 308115, 322875, 431361, 438375, 513525, 563625, 718935, 789075, 855875, 924345, 968625, 1198225, 1294083, 1315125, 1540575, 2156805, 2567625, 3594675, 3945375, 4621725, 5991125, 6470415, 7702875, 10784025, 17973375, 23108625, 32352075, 53920125, 161760375]

約数ペア:

[(1, 161760375), (3, 53920125), (5, 32352075), (7, 23108625), (9, 17973375), (15, 10784025), (21, 7702875), (25, 6470415), (27, 5991125), (35, 4621725), (41, 3945375), (45, 3594675), (63, 2567625), (75, 2156805), (105, 1540575), (123, 1315125), (125, 1294083), (135, 1198225), (167, 968625), (175, 924345), (189, 855875), (205, 789075), (225, 718935), (287, 563625), (315, 513525), (369, 438375), (375, 431361), (501, 322875), (525, 308115), (615, 263025), (675, 239645), (835, 193725), (861, 187875), (875, 184869), (945, 171175), (1025, 157815), (1107, 146125), (1125, 143787), (1169, 138375), (1435, 112725), (1503, 107625), (1575, 102705), (1845, 87675), (2505, 64575), (2583, 62625), (2625, 61623), (3075, 52605), (3375, 47929), (3507, 46125), (4175, 38745), (4305, 37575), (4509, 35875), (4725, 34235), (5125, 31563), (5535, 29225), (5845, 27675), (6847, 23625), (7175, 22545), (7515, 21525), (7749, 20875), (7875, 20541), (9225, 17535), (10521, 15375), (12525, 12915)]