15402255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1$

素因数の和:89

約数の個数: 64

約数和(自身を含む): 30067200

約数和(自身を除く): 14664945

約数列:

[1, 3, 5, 11, 15, 17, 19, 33, 51, 55, 57, 85, 95, 165, 187, 209, 255, 285, 289, 323, 561, 627, 867, 935, 969, 1045, 1445, 1615, 2805, 3135, 3179, 3553, 4335, 4845, 4913, 5491, 9537, 10659, 14739, 15895, 16473, 17765, 24565, 27455, 47685, 53295, 54043, 60401, 73695, 82365, 93347, 162129, 181203, 270215, 280041, 302005, 466735, 810645, 906015, 1026817, 1400205, 3080451, 5134085, 15402255]

約数ペア:

[(1, 15402255), (3, 5134085), (5, 3080451), (11, 1400205), (15, 1026817), (17, 906015), (19, 810645), (33, 466735), (51, 302005), (55, 280041), (57, 270215), (85, 181203), (95, 162129), (165, 93347), (187, 82365), (209, 73695), (255, 60401), (285, 54043), (289, 53295), (323, 47685), (561, 27455), (627, 24565), (867, 17765), (935, 16473), (969, 15895), (1045, 14739), (1445, 10659), (1615, 9537), (2805, 5491), (3135, 4913), (3179, 4845), (3553, 4335)]