1901330305

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{3617}}^1$

素因数の和:4305

約数の個数: 32

約数和(自身を含む): 2725830144

約数和(自身を除く): 824499839

約数列:

[1, 5, 7, 23, 35, 115, 161, 653, 805, 3265, 3617, 4571, 15019, 18085, 22855, 25319, 75095, 83191, 105133, 126595, 415955, 525665, 582337, 2361901, 2911685, 11809505, 16533307, 54323723, 82666535, 271618615, 380266061, 1901330305]

約数ペア:

[(1, 1901330305), (5, 380266061), (7, 271618615), (23, 82666535), (35, 54323723), (115, 16533307), (161, 11809505), (653, 2911685), (805, 2361901), (3265, 582337), (3617, 525665), (4571, 415955), (15019, 126595), (18085, 105133), (22855, 83191), (25319, 75095)]