22116915

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 21428685

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 255, 345, 391, 419, 459, 621, 765, 1035, 1173, 1257, 1955, 2095, 2295, 3105, 3519, 3771, 5865, 6285, 7123, 9637, 10557, 11313, 17595, 18855, 21369, 28911, 35615, 48185, 52785, 56565, 64107, 86733, 106845, 144555, 163829, 192321, 260199, 320535, 433665, 491487, 819145, 961605, 1300995, 1474461, 2457435, 4423383, 7372305, 22116915]

約数ペア:

[(1, 22116915), (3, 7372305), (5, 4423383), (9, 2457435), (15, 1474461), (17, 1300995), (23, 961605), (27, 819145), (45, 491487), (51, 433665), (69, 320535), (85, 260199), (115, 192321), (135, 163829), (153, 144555), (207, 106845), (255, 86733), (345, 64107), (391, 56565), (419, 52785), (459, 48185), (621, 35615), (765, 28911), (1035, 21369), (1173, 18855), (1257, 17595), (1955, 11313), (2095, 10557), (2295, 9637), (3105, 7123), (3519, 6285), (3771, 5865)]