421724925

素因数分解:

$3^2\times 5^2\times {\mathrm{443}}^1\times {\mathrm{4231}}^1$

素因数の和:4690

約数の個数: 36

約数和(自身を含む): 757240224

約数和(自身を除く): 335515299

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 443, 1329, 2215, 3987, 4231, 6645, 11075, 12693, 19935, 21155, 33225, 38079, 63465, 99675, 105775, 190395, 317325, 951975, 1874333, 5622999, 9371665, 16868997, 28114995, 46858325, 84344985, 140574975, 421724925]

約数ペア:

[(1, 421724925), (3, 140574975), (5, 84344985), (9, 46858325), (15, 28114995), (25, 16868997), (45, 9371665), (75, 5622999), (225, 1874333), (443, 951975), (1329, 317325), (2215, 190395), (3987, 105775), (4231, 99675), (6645, 63465), (11075, 38079), (12693, 33225), (19935, 21155)]