71583165

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2887}}^1$

素因数の和:2946

約数の個数: 48

約数和(自身を含む): 135158400

約数和(自身を除く): 63575235

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2755, 2887, 4959, 8265, 8661, 14435, 24795, 25983, 43305, 54853, 83723, 129915, 164559, 251169, 274265, 418615, 493677, 753507, 822795, 1255845, 1590737, 2468385, 3767535, 4772211, 7953685, 14316633, 23861055, 71583165]

約数ペア:

[(1, 71583165), (3, 23861055), (5, 14316633), (9, 7953685), (15, 4772211), (19, 3767535), (29, 2468385), (45, 1590737), (57, 1255845), (87, 822795), (95, 753507), (145, 493677), (171, 418615), (261, 274265), (285, 251169), (435, 164559), (551, 129915), (855, 83723), (1305, 54853), (1653, 43305), (2755, 25983), (2887, 24795), (4959, 14435), (8265, 8661)]