291228483845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1\times {\mathrm{2153}}^1$

素因数の和:3102

約数の個数: 64

約数和(自身を含む): 401660550144

約数和(自身を除く): 110432066299

約数列:

[1, 5, 13, 17, 65, 85, 163, 221, 751, 815, 1105, 2119, 2153, 2771, 3755, 9763, 10595, 10765, 12767, 13855, 27989, 36023, 36601, 48815, 63835, 122413, 139945, 165971, 180115, 183005, 350939, 475813, 612065, 829855, 1591369, 1616903, 1754695, 2081021, 2379065, 4562207, 5965963, 7956845, 8084515, 10405105, 21019739, 22811035, 27053273, 27487351, 29829815, 77557519, 105098695, 135266365, 137436755, 263555189, 357335563, 387787595, 1317775945, 1786677815, 3426217457, 4480438213, 17131087285, 22402191065, 58245696769, 291228483845]

約数ペア:

[(1, 291228483845), (5, 58245696769), (13, 22402191065), (17, 17131087285), (65, 4480438213), (85, 3426217457), (163, 1786677815), (221, 1317775945), (751, 387787595), (815, 357335563), (1105, 263555189), (2119, 137436755), (2153, 135266365), (2771, 105098695), (3755, 77557519), (9763, 29829815), (10595, 27487351), (10765, 27053273), (12767, 22811035), (13855, 21019739), (27989, 10405105), (36023, 8084515), (36601, 7956845), (48815, 5965963), (63835, 4562207), (122413, 2379065), (139945, 2081021), (165971, 1754695), (180115, 1616903), (183005, 1591369), (350939, 829855), (475813, 612065)]