160653805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 214220160

約数和(自身を除く): 53566355

約数列:

[1, 5, 13, 43, 65, 215, 229, 251, 559, 1145, 1255, 2795, 2977, 3263, 9847, 10793, 14885, 16315, 49235, 53965, 57479, 128011, 140309, 287395, 640055, 701545, 747227, 2471597, 3736135, 12357985, 32130761, 160653805]

約数ペア:

[(1, 160653805), (5, 32130761), (13, 12357985), (43, 3736135), (65, 2471597), (215, 747227), (229, 701545), (251, 640055), (559, 287395), (1145, 140309), (1255, 128011), (2795, 57479), (2977, 53965), (3263, 49235), (9847, 16315), (10793, 14885)]