13320045

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 25247040

約数和(自身を除く): 11926995

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 577, 855, 1215, 1539, 1731, 2565, 2885, 4617, 5193, 7695, 8655, 10963, 15579, 23085, 25965, 32889, 46737, 54815, 77895, 98667, 140211, 164445, 233685, 296001, 493335, 701055, 888003, 1480005, 2664009, 4440015, 13320045]

約数ペア:

[(1, 13320045), (3, 4440015), (5, 2664009), (9, 1480005), (15, 888003), (19, 701055), (27, 493335), (45, 296001), (57, 233685), (81, 164445), (95, 140211), (135, 98667), (171, 77895), (243, 54815), (285, 46737), (405, 32889), (513, 25965), (577, 23085), (855, 15579), (1215, 10963), (1539, 8655), (1731, 7695), (2565, 5193), (2885, 4617)]