67986315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 125719776

約数和(自身を除く): 57733461

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 181, 255, 491, 543, 765, 905, 1473, 1629, 2455, 2715, 3077, 4419, 7365, 8145, 8347, 9231, 15385, 22095, 25041, 27693, 41735, 46155, 75123, 88871, 125205, 138465, 266613, 375615, 444355, 799839, 1333065, 1510807, 3999195, 4532421, 7554035, 13597263, 22662105, 67986315]

約数ペア:

[(1, 67986315), (3, 22662105), (5, 13597263), (9, 7554035), (15, 4532421), (17, 3999195), (45, 1510807), (51, 1333065), (85, 799839), (153, 444355), (181, 375615), (255, 266613), (491, 138465), (543, 125205), (765, 88871), (905, 75123), (1473, 46155), (1629, 41735), (2455, 27693), (2715, 25041), (3077, 22095), (4419, 15385), (7365, 9231), (8145, 8347)]