23216385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 41227200

約数和(自身を除く): 18010815

約数列:

[1, 3, 5, 15, 19, 29, 53, 57, 87, 95, 145, 159, 265, 285, 435, 551, 795, 1007, 1537, 1653, 2755, 2809, 3021, 4611, 5035, 7685, 8265, 8427, 14045, 15105, 23055, 29203, 42135, 53371, 81461, 87609, 146015, 160113, 244383, 266855, 407305, 438045, 800565, 1221915, 1547759, 4643277, 7738795, 23216385]

約数ペア:

[(1, 23216385), (3, 7738795), (5, 4643277), (15, 1547759), (19, 1221915), (29, 800565), (53, 438045), (57, 407305), (87, 266855), (95, 244383), (145, 160113), (159, 146015), (265, 87609), (285, 81461), (435, 53371), (551, 42135), (795, 29203), (1007, 23055), (1537, 15105), (1653, 14045), (2755, 8427), (2809, 8265), (3021, 7685), (4611, 5035)]