210955368975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{21323}}^1$

素因数の和:21561

約数の個数: 96

約数和(自身を含む): 383511287040

約数和(自身を除く): 172555918065

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 73, 75, 139, 195, 219, 325, 365, 417, 695, 949, 975, 1095, 1807, 1825, 2085, 2847, 3475, 4745, 5421, 5475, 9035, 10147, 10425, 14235, 21323, 23725, 27105, 30441, 45175, 50735, 63969, 71175, 106615, 131911, 135525, 152205, 253675, 277199, 319845, 395733, 533075, 659555, 761025, 831597, 1385995, 1556579, 1599225, 1978665, 2963897, 3297775, 4157985, 4669737, 6929975, 7782895, 8891691, 9893325, 14819485, 20235527, 20789925, 23348685, 38530661, 38914475, 44458455, 60706581, 74097425, 101177635, 115591983, 116743425, 192653305, 216364481, 222292275, 303532905, 505888175, 577959915, 649093443, 963266525, 1081822405, 1517664525, 2812738253, 2889799575, 3245467215, 5409112025, 8438214759, 14063691265, 16227336075, 42191073795, 70318456325, 210955368975]

約数ペア:

[(1, 210955368975), (3, 70318456325), (5, 42191073795), (13, 16227336075), (15, 14063691265), (25, 8438214759), (39, 5409112025), (65, 3245467215), (73, 2889799575), (75, 2812738253), (139, 1517664525), (195, 1081822405), (219, 963266525), (325, 649093443), (365, 577959915), (417, 505888175), (695, 303532905), (949, 222292275), (975, 216364481), (1095, 192653305), (1807, 116743425), (1825, 115591983), (2085, 101177635), (2847, 74097425), (3475, 60706581), (4745, 44458455), (5421, 38914475), (5475, 38530661), (9035, 23348685), (10147, 20789925), (10425, 20235527), (14235, 14819485), (21323, 9893325), (23725, 8891691), (27105, 7782895), (30441, 6929975), (45175, 4669737), (50735, 4157985), (63969, 3297775), (71175, 2963897), (106615, 1978665), (131911, 1599225), (135525, 1556579), (152205, 1385995), (253675, 831597), (277199, 761025), (319845, 659555), (395733, 533075)]