339429675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^2$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 627157776

約数和(自身を除く): 287728101

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 97, 111, 185, 195, 291, 325, 481, 485, 555, 925, 975, 1261, 1443, 1455, 2405, 2425, 2775, 3589, 3783, 6305, 7215, 7275, 9409, 10767, 12025, 17945, 18915, 28227, 31525, 36075, 46657, 47045, 53835, 89725, 94575, 122317, 139971, 141135, 233285, 235225, 269175, 348133, 366951, 611585, 699855, 705675, 1044399, 1166425, 1740665, 1834755, 3057925, 3499275, 4525729, 5221995, 8703325, 9173775, 13577187, 22628645, 26109975, 67885935, 113143225, 339429675]

約数ペア:

[(1, 339429675), (3, 113143225), (5, 67885935), (13, 26109975), (15, 22628645), (25, 13577187), (37, 9173775), (39, 8703325), (65, 5221995), (75, 4525729), (97, 3499275), (111, 3057925), (185, 1834755), (195, 1740665), (291, 1166425), (325, 1044399), (481, 705675), (485, 699855), (555, 611585), (925, 366951), (975, 348133), (1261, 269175), (1443, 235225), (1455, 233285), (2405, 141135), (2425, 139971), (2775, 122317), (3589, 94575), (3783, 89725), (6305, 53835), (7215, 47045), (7275, 46657), (9409, 36075), (10767, 31525), (12025, 28227), (17945, 18915)]