17201205

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 36012600

約数和(自身を除く): 18811395

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 87, 105, 145, 147, 203, 245, 261, 269, 315, 435, 441, 609, 735, 807, 1015, 1305, 1345, 1421, 1827, 1883, 2205, 2421, 3045, 4035, 4263, 5649, 7105, 7801, 9135, 9415, 12105, 12789, 13181, 16947, 21315, 23403, 28245, 39005, 39543, 54607, 63945, 65905, 70209, 84735, 117015, 118629, 163821, 197715, 273035, 351045, 382249, 491463, 593145, 819105, 1146747, 1911245, 2457315, 3440241, 5733735, 17201205]

約数ペア:

[(1, 17201205), (3, 5733735), (5, 3440241), (7, 2457315), (9, 1911245), (15, 1146747), (21, 819105), (29, 593145), (35, 491463), (45, 382249), (49, 351045), (63, 273035), (87, 197715), (105, 163821), (145, 118629), (147, 117015), (203, 84735), (245, 70209), (261, 65905), (269, 63945), (315, 54607), (435, 39543), (441, 39005), (609, 28245), (735, 23403), (807, 21315), (1015, 16947), (1305, 13181), (1345, 12789), (1421, 12105), (1827, 9415), (1883, 9135), (2205, 7801), (2421, 7105), (3045, 5649), (4035, 4263)]