42009435

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 82938240

約数和(自身を除く): 40928805

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 79, 81, 101, 117, 135, 195, 237, 303, 351, 395, 405, 505, 585, 711, 909, 1027, 1053, 1185, 1313, 1515, 1755, 2133, 2727, 3081, 3555, 3939, 4545, 5135, 5265, 6399, 6565, 7979, 8181, 9243, 10665, 11817, 13635, 15405, 19695, 23937, 27729, 31995, 35451, 39895, 40905, 46215, 59085, 71811, 83187, 103727, 106353, 119685, 138645, 177255, 215433, 311181, 359055, 415935, 518635, 531765, 646299, 933543, 1077165, 1555905, 2800629, 3231495, 4667715, 8401887, 14003145, 42009435]

約数ペア:

[(1, 42009435), (3, 14003145), (5, 8401887), (9, 4667715), (13, 3231495), (15, 2800629), (27, 1555905), (39, 1077165), (45, 933543), (65, 646299), (79, 531765), (81, 518635), (101, 415935), (117, 359055), (135, 311181), (195, 215433), (237, 177255), (303, 138645), (351, 119685), (395, 106353), (405, 103727), (505, 83187), (585, 71811), (711, 59085), (909, 46215), (1027, 40905), (1053, 39895), (1185, 35451), (1313, 31995), (1515, 27729), (1755, 23937), (2133, 19695), (2727, 15405), (3081, 13635), (3555, 11817), (3939, 10665), (4545, 9243), (5135, 8181), (5265, 7979), (6399, 6565)]