1223625

素因数分解:

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

素因数の和:282

約数の個数: 32

約数和(自身を含む): 2201472

約数和(自身を除く): 977847

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 251, 325, 375, 753, 975, 1255, 1625, 3263, 3765, 4875, 6275, 9789, 16315, 18825, 31375, 48945, 81575, 94125, 244725, 407875, 1223625]

約数ペア:

[(1, 1223625), (3, 407875), (5, 244725), (13, 94125), (15, 81575), (25, 48945), (39, 31375), (65, 18825), (75, 16315), (125, 9789), (195, 6275), (251, 4875), (325, 3765), (375, 3263), (753, 1625), (975, 1255)]