156980835

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 310286592

約数和(自身を除く): 153305757

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 167, 211, 297, 405, 495, 501, 633, 835, 891, 1055, 1485, 1503, 1837, 1899, 2321, 2505, 3165, 4455, 4509, 5511, 5697, 6963, 7515, 9185, 9495, 11605, 13527, 16533, 17091, 20889, 22545, 27555, 28485, 34815, 35237, 49599, 62667, 67635, 82665, 85455, 104445, 105711, 148797, 176185, 188001, 247995, 313335, 317133, 387607, 528555, 743985, 940005, 951399, 1162821, 1585665, 1938035, 2854197, 3488463, 4756995, 5814105, 10465389, 14270985, 17442315, 31396167, 52326945, 156980835]

約数ペア:

[(1, 156980835), (3, 52326945), (5, 31396167), (9, 17442315), (11, 14270985), (15, 10465389), (27, 5814105), (33, 4756995), (45, 3488463), (55, 2854197), (81, 1938035), (99, 1585665), (135, 1162821), (165, 951399), (167, 940005), (211, 743985), (297, 528555), (405, 387607), (495, 317133), (501, 313335), (633, 247995), (835, 188001), (891, 176185), (1055, 148797), (1485, 105711), (1503, 104445), (1837, 85455), (1899, 82665), (2321, 67635), (2505, 62667), (3165, 49599), (4455, 35237), (4509, 34815), (5511, 28485), (5697, 27555), (6963, 22545), (7515, 20889), (9185, 17091), (9495, 16533), (11605, 13527)]