2912763425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4357}}^1$

素因数の和:4419

約数の個数: 72

約数和(自身を含む): 4527944568

約数和(自身を除く): 1615181143

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 121, 143, 187, 221, 275, 325, 425, 605, 715, 935, 1105, 1573, 2057, 2431, 3025, 3575, 4357, 4675, 5525, 7865, 10285, 12155, 21785, 26741, 39325, 47927, 51425, 56641, 60775, 74069, 108925, 133705, 239635, 283205, 370345, 527197, 623051, 668525, 814759, 962897, 1198175, 1416025, 1851725, 2635985, 3115255, 4073795, 4814485, 6853561, 8962349, 10591867, 13179925, 15576275, 20368975, 24072425, 34267805, 44811745, 52959335, 116510537, 171339025, 224058725, 264796675, 582552685, 2912763425]

約数ペア:

[(1, 2912763425), (5, 582552685), (11, 264796675), (13, 224058725), (17, 171339025), (25, 116510537), (55, 52959335), (65, 44811745), (85, 34267805), (121, 24072425), (143, 20368975), (187, 15576275), (221, 13179925), (275, 10591867), (325, 8962349), (425, 6853561), (605, 4814485), (715, 4073795), (935, 3115255), (1105, 2635985), (1573, 1851725), (2057, 1416025), (2431, 1198175), (3025, 962897), (3575, 814759), (4357, 668525), (4675, 623051), (5525, 527197), (7865, 370345), (10285, 283205), (12155, 239635), (21785, 133705), (26741, 108925), (39325, 74069), (47927, 60775), (51425, 56641)]