129444815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 170449920

約数和(自身を除く): 41005105

約数列:

[1, 5, 19, 47, 53, 95, 235, 265, 547, 893, 1007, 2491, 2735, 4465, 5035, 10393, 12455, 25709, 28991, 47329, 51965, 128545, 144955, 236645, 488471, 550829, 1362577, 2442355, 2754145, 6812885, 25888963, 129444815]

約数ペア:

[(1, 129444815), (5, 25888963), (19, 6812885), (47, 2754145), (53, 2442355), (95, 1362577), (235, 550829), (265, 488471), (547, 236645), (893, 144955), (1007, 128545), (2491, 51965), (2735, 47329), (4465, 28991), (5035, 25709), (10393, 12455)]