13850145

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 25683840

約数和(自身を除く): 11833695

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 97, 167, 171, 285, 291, 485, 501, 835, 855, 873, 1455, 1503, 1843, 2505, 3173, 4365, 5529, 7515, 9215, 9519, 15865, 16199, 16587, 27645, 28557, 47595, 48597, 80995, 82935, 142785, 145791, 242985, 307781, 728955, 923343, 1538905, 2770029, 4616715, 13850145]

約数ペア:

[(1, 13850145), (3, 4616715), (5, 2770029), (9, 1538905), (15, 923343), (19, 728955), (45, 307781), (57, 242985), (95, 145791), (97, 142785), (167, 82935), (171, 80995), (285, 48597), (291, 47595), (485, 28557), (501, 27645), (835, 16587), (855, 16199), (873, 15865), (1455, 9519), (1503, 9215), (1843, 7515), (2505, 5529), (3173, 4365)]