23859315

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 43804800

約数和(自身を除く): 19945485

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 389, 423, 435, 705, 1167, 1305, 1363, 1945, 2115, 3501, 4089, 5835, 6815, 11281, 12267, 17505, 18283, 20445, 33843, 54849, 56405, 61335, 91415, 101529, 164547, 169215, 274245, 507645, 530207, 822735, 1590621, 2651035, 4771863, 7953105, 23859315]

約数ペア:

[(1, 23859315), (3, 7953105), (5, 4771863), (9, 2651035), (15, 1590621), (29, 822735), (45, 530207), (47, 507645), (87, 274245), (141, 169215), (145, 164547), (235, 101529), (261, 91415), (389, 61335), (423, 56405), (435, 54849), (705, 33843), (1167, 20445), (1305, 18283), (1363, 17505), (1945, 12267), (2115, 11281), (3501, 6815), (4089, 5835)]