38421825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 69120576

約数和(自身を除く): 30698751

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 157, 195, 251, 325, 471, 753, 785, 975, 1255, 2041, 2355, 3263, 3765, 3925, 6123, 6275, 9789, 10205, 11775, 16315, 18825, 30615, 39407, 48945, 51025, 81575, 118221, 153075, 197035, 244725, 512291, 591105, 985175, 1536873, 2561455, 2955525, 7684365, 12807275, 38421825]

約数ペア:

[(1, 38421825), (3, 12807275), (5, 7684365), (13, 2955525), (15, 2561455), (25, 1536873), (39, 985175), (65, 591105), (75, 512291), (157, 244725), (195, 197035), (251, 153075), (325, 118221), (471, 81575), (753, 51025), (785, 48945), (975, 39407), (1255, 30615), (2041, 18825), (2355, 16315), (3263, 11775), (3765, 10205), (3925, 9789), (6123, 6275)]