73708005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 146151648

約数和(自身を除く): 72443643

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 289, 347, 357, 595, 735, 833, 867, 1041, 1445, 1735, 1785, 2023, 2429, 2499, 4165, 4335, 5205, 5899, 6069, 7287, 10115, 12145, 12495, 14161, 17003, 17697, 29495, 30345, 36435, 41293, 42483, 51009, 70805, 85015, 88485, 100283, 123879, 206465, 212415, 255045, 289051, 300849, 501415, 619395, 701981, 867153, 1445255, 1504245, 2105943, 3509905, 4335765, 4913867, 10529715, 14741601, 24569335, 73708005]

約数ペア:

[(1, 73708005), (3, 24569335), (5, 14741601), (7, 10529715), (15, 4913867), (17, 4335765), (21, 3509905), (35, 2105943), (49, 1504245), (51, 1445255), (85, 867153), (105, 701981), (119, 619395), (147, 501415), (245, 300849), (255, 289051), (289, 255045), (347, 212415), (357, 206465), (595, 123879), (735, 100283), (833, 88485), (867, 85015), (1041, 70805), (1445, 51009), (1735, 42483), (1785, 41293), (2023, 36435), (2429, 30345), (2499, 29495), (4165, 17697), (4335, 17003), (5205, 14161), (5899, 12495), (6069, 12145), (7287, 10115)]