319739355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 632136960

約数和(自身を除く): 312397605

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 47, 65, 87, 117, 141, 145, 195, 235, 261, 377, 401, 423, 435, 585, 611, 705, 1131, 1203, 1305, 1363, 1833, 1885, 2005, 2115, 3055, 3393, 3609, 4089, 5213, 5499, 5655, 6015, 6815, 9165, 11629, 12267, 15639, 16965, 17719, 18045, 18847, 20445, 26065, 27495, 34887, 46917, 53157, 56541, 58145, 61335, 78195, 88595, 94235, 104661, 151177, 159471, 169623, 174435, 234585, 245011, 265785, 282705, 453531, 523305, 546563, 735033, 755885, 797355, 848115, 1225055, 1360593, 1639689, 2205099, 2267655, 2732815, 3675165, 4919067, 6802965, 7105319, 8198445, 11025495, 21315957, 24595335, 35526595, 63947871, 106579785, 319739355]

約数ペア:

[(1, 319739355), (3, 106579785), (5, 63947871), (9, 35526595), (13, 24595335), (15, 21315957), (29, 11025495), (39, 8198445), (45, 7105319), (47, 6802965), (65, 4919067), (87, 3675165), (117, 2732815), (141, 2267655), (145, 2205099), (195, 1639689), (235, 1360593), (261, 1225055), (377, 848115), (401, 797355), (423, 755885), (435, 735033), (585, 546563), (611, 523305), (705, 453531), (1131, 282705), (1203, 265785), (1305, 245011), (1363, 234585), (1833, 174435), (1885, 169623), (2005, 159471), (2115, 151177), (3055, 104661), (3393, 94235), (3609, 88595), (4089, 78195), (5213, 61335), (5499, 58145), (5655, 56541), (6015, 53157), (6815, 46917), (9165, 34887), (11629, 27495), (12267, 26065), (15639, 20445), (16965, 18847), (17719, 18045)]