13470275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 21331968

約数和(自身を除く): 7861693

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 191, 217, 325, 403, 455, 775, 955, 1085, 1337, 2015, 2275, 2483, 2821, 4775, 5425, 5921, 6685, 10075, 12415, 14105, 17381, 29605, 33425, 41447, 62075, 70525, 76973, 86905, 148025, 207235, 384865, 434525, 538811, 1036175, 1924325, 2694055, 13470275]

約数ペア:

[(1, 13470275), (5, 2694055), (7, 1924325), (13, 1036175), (25, 538811), (31, 434525), (35, 384865), (65, 207235), (91, 148025), (155, 86905), (175, 76973), (191, 70525), (217, 62075), (325, 41447), (403, 33425), (455, 29605), (775, 17381), (955, 14105), (1085, 12415), (1337, 10075), (2015, 6685), (2275, 5921), (2483, 5425), (2821, 4775)]