3217365

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 6065280

約数和(自身を除く): 2847915

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 71, 95, 159, 171, 213, 265, 285, 355, 477, 639, 795, 855, 1007, 1065, 1349, 2385, 3021, 3195, 3763, 4047, 5035, 6745, 9063, 11289, 12141, 15105, 18815, 20235, 33867, 45315, 56445, 60705, 71497, 169335, 214491, 357485, 643473, 1072455, 3217365]

約数ペア:

[(1, 3217365), (3, 1072455), (5, 643473), (9, 357485), (15, 214491), (19, 169335), (45, 71497), (53, 60705), (57, 56445), (71, 45315), (95, 33867), (159, 20235), (171, 18815), (213, 15105), (265, 12141), (285, 11289), (355, 9063), (477, 6745), (639, 5035), (795, 4047), (855, 3763), (1007, 3195), (1065, 3021), (1349, 2385)]