156738185

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 201484800

約数和(自身を除く): 44746615

約数列:

[1, 5, 29, 47, 109, 145, 211, 235, 545, 1055, 1363, 3161, 5123, 6119, 6815, 9917, 15805, 22999, 25615, 30595, 49585, 114995, 148567, 287593, 666971, 742835, 1080953, 1437965, 3334855, 5404765, 31347637, 156738185]

約数ペア:

[(1, 156738185), (5, 31347637), (29, 5404765), (47, 3334855), (109, 1437965), (145, 1080953), (211, 742835), (235, 666971), (545, 287593), (1055, 148567), (1363, 114995), (3161, 49585), (5123, 30595), (6119, 25615), (6815, 22999), (9917, 15805)]