17831385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 38683008

約数和(自身を除く): 20851623

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 33, 39, 45, 51, 55, 65, 85, 99, 117, 143, 153, 163, 165, 187, 195, 221, 255, 429, 489, 495, 561, 585, 663, 715, 765, 815, 935, 1105, 1287, 1467, 1683, 1793, 1989, 2119, 2145, 2431, 2445, 2771, 2805, 3315, 5379, 6357, 6435, 7293, 7335, 8313, 8415, 8965, 9945, 10595, 12155, 13855, 16137, 19071, 21879, 23309, 24939, 26895, 30481, 31785, 36023, 36465, 41565, 69927, 80685, 91443, 95355, 108069, 109395, 116545, 124695, 152405, 180115, 209781, 274329, 324207, 349635, 396253, 457215, 540345, 1048905, 1188759, 1371645, 1621035, 1981265, 3566277, 5943795, 17831385]

約数ペア:

[(1, 17831385), (3, 5943795), (5, 3566277), (9, 1981265), (11, 1621035), (13, 1371645), (15, 1188759), (17, 1048905), (33, 540345), (39, 457215), (45, 396253), (51, 349635), (55, 324207), (65, 274329), (85, 209781), (99, 180115), (117, 152405), (143, 124695), (153, 116545), (163, 109395), (165, 108069), (187, 95355), (195, 91443), (221, 80685), (255, 69927), (429, 41565), (489, 36465), (495, 36023), (561, 31785), (585, 30481), (663, 26895), (715, 24939), (765, 23309), (815, 21879), (935, 19071), (1105, 16137), (1287, 13855), (1467, 12155), (1683, 10595), (1793, 9945), (1989, 8965), (2119, 8415), (2145, 8313), (2431, 7335), (2445, 7293), (2771, 6435), (2805, 6357), (3315, 5379)]