809814825

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 1504189440

約数和(自身を除く): 694374615

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 59, 75, 159, 177, 225, 265, 295, 477, 531, 795, 885, 1151, 1325, 1475, 2385, 2655, 3127, 3453, 3975, 4425, 5755, 9381, 10359, 11925, 13275, 15635, 17265, 28143, 28775, 46905, 51795, 61003, 67909, 78175, 86325, 140715, 183009, 203727, 234525, 258975, 305015, 339545, 549027, 611181, 703575, 915045, 1018635, 1525075, 1697725, 2745135, 3055905, 3599177, 4575225, 5093175, 10797531, 13725675, 15279525, 17995885, 32392593, 53987655, 89979425, 161962965, 269938275, 809814825]

約数ペア:

[(1, 809814825), (3, 269938275), (5, 161962965), (9, 89979425), (15, 53987655), (25, 32392593), (45, 17995885), (53, 15279525), (59, 13725675), (75, 10797531), (159, 5093175), (177, 4575225), (225, 3599177), (265, 3055905), (295, 2745135), (477, 1697725), (531, 1525075), (795, 1018635), (885, 915045), (1151, 703575), (1325, 611181), (1475, 549027), (2385, 339545), (2655, 305015), (3127, 258975), (3453, 234525), (3975, 203727), (4425, 183009), (5755, 140715), (9381, 86325), (10359, 78175), (11925, 67909), (13275, 61003), (15635, 51795), (17265, 46905), (28143, 28775)]