15965235

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 33384960

約数和(自身を除く): 17419725

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 827, 1287, 1485, 1755, 2145, 2481, 3861, 4135, 6435, 7443, 9097, 10751, 12405, 19305, 22329, 27291, 32253, 37215, 45485, 53755, 81873, 96759, 111645, 118261, 136455, 161265, 245619, 290277, 354783, 409365, 483795, 591305, 1064349, 1228095, 1451385, 1773915, 3193047, 5321745, 15965235]

約数ペア:

[(1, 15965235), (3, 5321745), (5, 3193047), (9, 1773915), (11, 1451385), (13, 1228095), (15, 1064349), (27, 591305), (33, 483795), (39, 409365), (45, 354783), (55, 290277), (65, 245619), (99, 161265), (117, 136455), (135, 118261), (143, 111645), (165, 96759), (195, 81873), (297, 53755), (351, 45485), (429, 37215), (495, 32253), (585, 27291), (715, 22329), (827, 19305), (1287, 12405), (1485, 10751), (1755, 9097), (2145, 7443), (2481, 6435), (3861, 4135)]