7372305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 14152320

約数和(自身を除く): 6780015

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 419, 765, 1035, 1173, 1257, 1955, 2095, 3519, 3771, 5865, 6285, 7123, 9637, 17595, 18855, 21369, 28911, 35615, 48185, 64107, 86733, 106845, 144555, 163829, 320535, 433665, 491487, 819145, 1474461, 2457435, 7372305]

約数ペア:

[(1, 7372305), (3, 2457435), (5, 1474461), (9, 819145), (15, 491487), (17, 433665), (23, 320535), (45, 163829), (51, 144555), (69, 106845), (85, 86733), (115, 64107), (153, 48185), (207, 35615), (255, 28911), (345, 21369), (391, 18855), (419, 17595), (765, 9637), (1035, 7123), (1173, 6285), (1257, 5865), (1955, 3771), (2095, 3519)]