19035625

素因数分解:

$5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 28740800

約数和(自身を除く): 9705175

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 229, 475, 625, 665, 875, 1145, 1603, 2375, 3325, 4351, 4375, 5725, 8015, 11875, 16625, 21755, 28625, 30457, 40075, 83125, 108775, 143125, 152285, 200375, 543875, 761425, 1001875, 2719375, 3807125, 19035625]

約数ペア:

[(1, 19035625), (5, 3807125), (7, 2719375), (19, 1001875), (25, 761425), (35, 543875), (95, 200375), (125, 152285), (133, 143125), (175, 108775), (229, 83125), (475, 40075), (625, 30457), (665, 28625), (875, 21755), (1145, 16625), (1603, 11875), (2375, 8015), (3325, 5725), (4351, 4375)]