56042025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 100618560

約数和(自身を除く): 44576535

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 229, 251, 325, 687, 753, 975, 1145, 1255, 2977, 3263, 3435, 3765, 5725, 6275, 8931, 9789, 14885, 16315, 17175, 18825, 44655, 48945, 57479, 74425, 81575, 172437, 223275, 244725, 287395, 747227, 862185, 1436975, 2241681, 3736135, 4310925, 11208405, 18680675, 56042025]

約数ペア:

[(1, 56042025), (3, 18680675), (5, 11208405), (13, 4310925), (15, 3736135), (25, 2241681), (39, 1436975), (65, 862185), (75, 747227), (195, 287395), (229, 244725), (251, 223275), (325, 172437), (687, 81575), (753, 74425), (975, 57479), (1145, 48945), (1255, 44655), (2977, 18825), (3263, 17175), (3435, 16315), (3765, 14885), (5725, 9789), (6275, 8931)]