313021875

素因数分解:

$3^1\times 5^5\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 527403744

約数和(自身を除く): 214381869

約数列:

[1, 3, 5, 15, 25, 75, 125, 173, 193, 375, 519, 579, 625, 865, 965, 1875, 2595, 2895, 3125, 4325, 4825, 9375, 12975, 14475, 21625, 24125, 33389, 64875, 72375, 100167, 108125, 120625, 166945, 324375, 361875, 500835, 540625, 603125, 834725, 1621875, 1809375, 2504175, 4173625, 12520875, 20868125, 62604375, 104340625, 313021875]

約数ペア:

[(1, 313021875), (3, 104340625), (5, 62604375), (15, 20868125), (25, 12520875), (75, 4173625), (125, 2504175), (173, 1809375), (193, 1621875), (375, 834725), (519, 603125), (579, 540625), (625, 500835), (865, 361875), (965, 324375), (1875, 166945), (2595, 120625), (2895, 108125), (3125, 100167), (4325, 72375), (4825, 64875), (9375, 33389), (12975, 24125), (14475, 21625)]