25939095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 52813824

約数和(自身を除く): 26874729

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 65, 91, 93, 105, 155, 195, 217, 273, 403, 455, 465, 613, 651, 1085, 1209, 1365, 1839, 2015, 2821, 3065, 3255, 4291, 6045, 7969, 8463, 9195, 12873, 14105, 19003, 21455, 23907, 39845, 42315, 55783, 57009, 64365, 95015, 119535, 133021, 167349, 247039, 278915, 285045, 399063, 665105, 741117, 836745, 1235195, 1729273, 1995315, 3705585, 5187819, 8646365, 25939095]

約数ペア:

[(1, 25939095), (3, 8646365), (5, 5187819), (7, 3705585), (13, 1995315), (15, 1729273), (21, 1235195), (31, 836745), (35, 741117), (39, 665105), (65, 399063), (91, 285045), (93, 278915), (105, 247039), (155, 167349), (195, 133021), (217, 119535), (273, 95015), (403, 64365), (455, 57009), (465, 55783), (613, 42315), (651, 39845), (1085, 23907), (1209, 21455), (1365, 19003), (1839, 14105), (2015, 12873), (2821, 9195), (3065, 8463), (3255, 7969), (4291, 6045)]