72758835

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 131245920

約数和(自身を除く): 58487085

約数列:

[1, 3, 5, 9, 15, 37, 45, 89, 111, 185, 267, 333, 445, 491, 555, 801, 1335, 1473, 1665, 2455, 3293, 4005, 4419, 7365, 9879, 16465, 18167, 22095, 29637, 43699, 49395, 54501, 90835, 131097, 148185, 163503, 218495, 272505, 393291, 655485, 817515, 1616863, 1966455, 4850589, 8084315, 14551767, 24252945, 72758835]

約数ペア:

[(1, 72758835), (3, 24252945), (5, 14551767), (9, 8084315), (15, 4850589), (37, 1966455), (45, 1616863), (89, 817515), (111, 655485), (185, 393291), (267, 272505), (333, 218495), (445, 163503), (491, 148185), (555, 131097), (801, 90835), (1335, 54501), (1473, 49395), (1665, 43699), (2455, 29637), (3293, 22095), (4005, 18167), (4419, 16465), (7365, 9879)]