87563875

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 137779200

約数和(自身を除く): 50215325

約数列:

[1, 5, 7, 19, 23, 25, 35, 95, 115, 125, 133, 161, 175, 229, 437, 475, 575, 665, 805, 875, 1145, 1603, 2185, 2375, 2875, 3059, 3325, 4025, 4351, 5267, 5725, 8015, 10925, 15295, 16625, 20125, 21755, 26335, 28625, 30457, 36869, 40075, 54625, 76475, 100073, 108775, 131675, 152285, 184345, 200375, 382375, 500365, 543875, 658375, 700511, 761425, 921725, 2501825, 3502555, 3807125, 4608625, 12509125, 17512775, 87563875]

約数ペア:

[(1, 87563875), (5, 17512775), (7, 12509125), (19, 4608625), (23, 3807125), (25, 3502555), (35, 2501825), (95, 921725), (115, 761425), (125, 700511), (133, 658375), (161, 543875), (175, 500365), (229, 382375), (437, 200375), (475, 184345), (575, 152285), (665, 131675), (805, 108775), (875, 100073), (1145, 76475), (1603, 54625), (2185, 40075), (2375, 36869), (2875, 30457), (3059, 28625), (3325, 26335), (4025, 21755), (4351, 20125), (5267, 16625), (5725, 15295), (8015, 10925)]