4160325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 7874496

約数和(自身を除く): 3714171

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 251, 255, 325, 425, 663, 753, 975, 1105, 1255, 1275, 3263, 3315, 3765, 4267, 5525, 6275, 9789, 12801, 16315, 16575, 18825, 21335, 48945, 55471, 64005, 81575, 106675, 166413, 244725, 277355, 320025, 832065, 1386775, 4160325]

約数ペア:

[(1, 4160325), (3, 1386775), (5, 832065), (13, 320025), (15, 277355), (17, 244725), (25, 166413), (39, 106675), (51, 81575), (65, 64005), (75, 55471), (85, 48945), (195, 21335), (221, 18825), (251, 16575), (255, 16315), (325, 12801), (425, 9789), (663, 6275), (753, 5525), (975, 4267), (1105, 3765), (1255, 3315), (1275, 3263)]