128521575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6277}}^1$

素因数の和:6313

約数の個数: 72

約数和(自身を含む): 283363808

約数和(自身を除く): 154842233

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1575, 2275, 2925, 4095, 6277, 6825, 18831, 20475, 31385, 43939, 56493, 81601, 94155, 131817, 156925, 219695, 244803, 282465, 395451, 408005, 470775, 571207, 659085, 734409, 1098475, 1224015, 1412325, 1713621, 1977255, 2040025, 2856035, 3295425, 3672045, 5140863, 6120075, 8568105, 9886275, 14280175, 18360225, 25704315, 42840525, 128521575]

約数ペア:

[(1, 128521575), (3, 42840525), (5, 25704315), (7, 18360225), (9, 14280175), (13, 9886275), (15, 8568105), (21, 6120075), (25, 5140863), (35, 3672045), (39, 3295425), (45, 2856035), (63, 2040025), (65, 1977255), (75, 1713621), (91, 1412325), (105, 1224015), (117, 1098475), (175, 734409), (195, 659085), (225, 571207), (273, 470775), (315, 408005), (325, 395451), (455, 282465), (525, 244803), (585, 219695), (819, 156925), (975, 131817), (1365, 94155), (1575, 81601), (2275, 56493), (2925, 43939), (4095, 31385), (6277, 20475), (6825, 18831)]