38442015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 72873216

約数和(自身を除く): 34431201

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 1621, 2635, 4743, 4863, 7905, 8105, 14589, 23715, 24315, 27557, 50251, 72945, 82671, 137785, 150753, 248013, 251255, 413355, 452259, 753765, 854267, 1240065, 2261295, 2562801, 4271335, 7688403, 12814005, 38442015]

約数ペア:

[(1, 38442015), (3, 12814005), (5, 7688403), (9, 4271335), (15, 2562801), (17, 2261295), (31, 1240065), (45, 854267), (51, 753765), (85, 452259), (93, 413355), (153, 251255), (155, 248013), (255, 150753), (279, 137785), (465, 82671), (527, 72945), (765, 50251), (1395, 27557), (1581, 24315), (1621, 23715), (2635, 14589), (4743, 8105), (4863, 7905)]