27148625

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 43130880

約数和(自身を除く): 15982255

約数列:

[1, 5, 7, 19, 23, 25, 35, 71, 95, 115, 125, 133, 161, 175, 355, 437, 475, 497, 575, 665, 805, 875, 1349, 1633, 1775, 2185, 2375, 2485, 2875, 3059, 3325, 4025, 6745, 8165, 8875, 9443, 10925, 11431, 12425, 15295, 16625, 20125, 31027, 33725, 40825, 47215, 54625, 57155, 62125, 76475, 155135, 168625, 204125, 217189, 236075, 285775, 382375, 775675, 1085945, 1180375, 1428875, 3878375, 5429725, 27148625]

約数ペア:

[(1, 27148625), (5, 5429725), (7, 3878375), (19, 1428875), (23, 1180375), (25, 1085945), (35, 775675), (71, 382375), (95, 285775), (115, 236075), (125, 217189), (133, 204125), (161, 168625), (175, 155135), (355, 76475), (437, 62125), (475, 57155), (497, 54625), (575, 47215), (665, 40825), (805, 33725), (875, 31027), (1349, 20125), (1633, 16625), (1775, 15295), (2185, 12425), (2375, 11431), (2485, 10925), (2875, 9443), (3059, 8875), (3325, 8165), (4025, 6745)]