15697639725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{787}}^1$

素因数の和:1227

約数の個数: 96

約数和(自身を含む): 28066013184

約数和(自身を除く): 12368373459

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 155, 345, 373, 465, 575, 713, 775, 787, 1119, 1725, 1865, 2139, 2325, 2361, 3565, 3935, 5595, 8579, 9325, 10695, 11563, 11805, 17825, 18101, 19675, 24397, 25737, 27975, 34689, 42895, 53475, 54303, 57815, 59025, 73191, 90505, 121985, 128685, 173445, 214475, 265949, 271515, 289075, 293551, 365955, 452525, 561131, 609925, 643425, 797847, 867225, 880653, 1329745, 1357575, 1467755, 1683393, 1829775, 2805655, 3989235, 4403265, 6648725, 6751673, 7338775, 8416965, 9100081, 14028275, 19946175, 20255019, 22016325, 27300243, 33758365, 42084825, 45500405, 101275095, 136501215, 168791825, 209301863, 227502025, 506375475, 627905589, 682506075, 1046509315, 3139527945, 5232546575, 15697639725]

約数ペア:

[(1, 15697639725), (3, 5232546575), (5, 3139527945), (15, 1046509315), (23, 682506075), (25, 627905589), (31, 506375475), (69, 227502025), (75, 209301863), (93, 168791825), (115, 136501215), (155, 101275095), (345, 45500405), (373, 42084825), (465, 33758365), (575, 27300243), (713, 22016325), (775, 20255019), (787, 19946175), (1119, 14028275), (1725, 9100081), (1865, 8416965), (2139, 7338775), (2325, 6751673), (2361, 6648725), (3565, 4403265), (3935, 3989235), (5595, 2805655), (8579, 1829775), (9325, 1683393), (10695, 1467755), (11563, 1357575), (11805, 1329745), (17825, 880653), (18101, 867225), (19675, 797847), (24397, 643425), (25737, 609925), (27975, 561131), (34689, 452525), (42895, 365955), (53475, 293551), (54303, 289075), (57815, 271515), (59025, 265949), (73191, 214475), (90505, 173445), (121985, 128685)]