40713045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 32277675

約数列:

[1, 3, 5, 15, 17, 43, 47, 51, 79, 85, 129, 141, 215, 235, 237, 255, 395, 645, 705, 731, 799, 1185, 1343, 2021, 2193, 2397, 3397, 3655, 3713, 3995, 4029, 6063, 6715, 10105, 10191, 10965, 11139, 11985, 16985, 18565, 20145, 30315, 34357, 50955, 55695, 57749, 63121, 103071, 159659, 171785, 173247, 189363, 288745, 315605, 478977, 515355, 798295, 866235, 946815, 2394885, 2714203, 8142609, 13571015, 40713045]

約数ペア:

[(1, 40713045), (3, 13571015), (5, 8142609), (15, 2714203), (17, 2394885), (43, 946815), (47, 866235), (51, 798295), (79, 515355), (85, 478977), (129, 315605), (141, 288745), (215, 189363), (235, 173247), (237, 171785), (255, 159659), (395, 103071), (645, 63121), (705, 57749), (731, 55695), (799, 50955), (1185, 34357), (1343, 30315), (2021, 20145), (2193, 18565), (2397, 16985), (3397, 11985), (3655, 11139), (3713, 10965), (3995, 10191), (4029, 10105), (6063, 6715)]