2974725

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:148

約数の個数: 60

約数和(自身を含む): 5986596

約数和(自身を除く): 3011871

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 113, 117, 135, 195, 225, 325, 339, 351, 405, 565, 585, 675, 975, 1017, 1053, 1469, 1695, 1755, 2025, 2825, 2925, 3051, 4407, 5085, 5265, 7345, 8475, 8775, 9153, 13221, 15255, 22035, 25425, 26325, 36725, 39663, 45765, 66105, 76275, 110175, 118989, 198315, 228825, 330525, 594945, 991575, 2974725]

約数ペア:

[(1, 2974725), (3, 991575), (5, 594945), (9, 330525), (13, 228825), (15, 198315), (25, 118989), (27, 110175), (39, 76275), (45, 66105), (65, 45765), (75, 39663), (81, 36725), (113, 26325), (117, 25425), (135, 22035), (195, 15255), (225, 13221), (325, 9153), (339, 8775), (351, 8475), (405, 7345), (565, 5265), (585, 5085), (675, 4407), (975, 3051), (1017, 2925), (1053, 2825), (1469, 2025), (1695, 1755)]