40166475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 71066880

約数和(自身を除く): 30900405

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 213, 285, 355, 397, 475, 1065, 1191, 1349, 1425, 1775, 1985, 4047, 5325, 5955, 6745, 7543, 9925, 20235, 22629, 28187, 29775, 33725, 37715, 84561, 101175, 113145, 140935, 188575, 422805, 535553, 565725, 704675, 1606659, 2114025, 2677765, 8033295, 13388825, 40166475]

約数ペア:

[(1, 40166475), (3, 13388825), (5, 8033295), (15, 2677765), (19, 2114025), (25, 1606659), (57, 704675), (71, 565725), (75, 535553), (95, 422805), (213, 188575), (285, 140935), (355, 113145), (397, 101175), (475, 84561), (1065, 37715), (1191, 33725), (1349, 29775), (1425, 28187), (1775, 22629), (1985, 20235), (4047, 9925), (5325, 7543), (5955, 6745)]