26806005

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 23997195

約数列:

[1, 3, 5, 9, 15, 27, 29, 41, 45, 87, 123, 135, 145, 167, 205, 261, 369, 435, 501, 615, 783, 835, 1107, 1189, 1305, 1503, 1845, 2505, 3567, 3915, 4509, 4843, 5535, 5945, 6847, 7515, 10701, 14529, 17835, 20541, 22545, 24215, 32103, 34235, 43587, 53505, 61623, 72645, 102705, 130761, 160515, 184869, 198563, 217935, 308115, 595689, 653805, 924345, 992815, 1787067, 2978445, 5361201, 8935335, 26806005]

約数ペア:

[(1, 26806005), (3, 8935335), (5, 5361201), (9, 2978445), (15, 1787067), (27, 992815), (29, 924345), (41, 653805), (45, 595689), (87, 308115), (123, 217935), (135, 198563), (145, 184869), (167, 160515), (205, 130761), (261, 102705), (369, 72645), (435, 61623), (501, 53505), (615, 43587), (783, 34235), (835, 32103), (1107, 24215), (1189, 22545), (1305, 20541), (1503, 17835), (1845, 14529), (2505, 10701), (3567, 7515), (3915, 6847), (4509, 5945), (4843, 5535)]