1993649898265

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 2459495301120

約数和(自身を除く): 465845402855

約数列:

[1, 5, 103, 127, 197, 359, 431, 515, 635, 985, 1795, 2155, 13081, 20291, 25019, 36977, 44393, 45593, 54737, 65405, 70723, 84907, 101455, 125095, 154729, 184885, 221965, 227965, 273685, 353615, 424535, 773645, 2576957, 4696079, 5637911, 7284469, 8745421, 8981821, 10783189, 12884785, 15937087, 19650583, 23480395, 28189555, 30481613, 36422345, 43727105, 44909105, 53915945, 79685435, 98252915, 152408065, 925127563, 1110668467, 2024010049, 3139606139, 3871164851, 4625637815, 5553342335, 10120050245, 15698030695, 19355824255, 398729979653, 1993649898265]

約数ペア:

[(1, 1993649898265), (5, 398729979653), (103, 19355824255), (127, 15698030695), (197, 10120050245), (359, 5553342335), (431, 4625637815), (515, 3871164851), (635, 3139606139), (985, 2024010049), (1795, 1110668467), (2155, 925127563), (13081, 152408065), (20291, 98252915), (25019, 79685435), (36977, 53915945), (44393, 44909105), (45593, 43727105), (54737, 36422345), (65405, 30481613), (70723, 28189555), (84907, 23480395), (101455, 19650583), (125095, 15937087), (154729, 12884785), (184885, 10783189), (221965, 8981821), (227965, 8745421), (273685, 7284469), (353615, 5637911), (424535, 4696079), (773645, 2576957)]