872510115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 1530316800

約数和(自身を除く): 657806685

約数列:

[1, 3, 5, 15, 19, 47, 53, 57, 95, 141, 159, 235, 265, 285, 705, 795, 893, 1007, 1229, 2491, 2679, 3021, 3687, 4465, 5035, 6145, 7473, 12455, 13395, 15105, 18435, 23351, 37365, 47329, 57763, 65137, 70053, 116755, 141987, 173289, 195411, 236645, 288815, 325685, 350265, 709935, 866445, 977055, 1097497, 1237603, 3061439, 3292491, 3712809, 5487485, 6188015, 9184317, 15307195, 16462455, 18564045, 45921585, 58167341, 174502023, 290836705, 872510115]

約数ペア:

[(1, 872510115), (3, 290836705), (5, 174502023), (15, 58167341), (19, 45921585), (47, 18564045), (53, 16462455), (57, 15307195), (95, 9184317), (141, 6188015), (159, 5487485), (235, 3712809), (265, 3292491), (285, 3061439), (705, 1237603), (795, 1097497), (893, 977055), (1007, 866445), (1229, 709935), (2491, 350265), (2679, 325685), (3021, 288815), (3687, 236645), (4465, 195411), (5035, 173289), (6145, 141987), (7473, 116755), (12455, 70053), (13395, 65137), (15105, 57763), (18435, 47329), (23351, 37365)]