4606551625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{577}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 6589477440

約数和(自身を除く): 1982925815

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 289, 325, 425, 577, 1105, 1445, 1625, 2125, 2885, 3757, 4913, 5525, 7225, 7501, 9809, 14425, 18785, 24565, 27625, 36125, 37505, 49045, 63869, 72125, 93925, 122825, 127517, 166753, 187525, 245225, 319345, 469625, 614125, 637585, 833765, 937625, 1226125, 1596725, 2167789, 2834801, 3187925, 4168825, 7983625, 10838945, 14174005, 15939625, 20844125, 36852413, 54194725, 70870025, 184262065, 270973625, 354350125, 921310325, 4606551625]

約数ペア:

[(1, 4606551625), (5, 921310325), (13, 354350125), (17, 270973625), (25, 184262065), (65, 70870025), (85, 54194725), (125, 36852413), (221, 20844125), (289, 15939625), (325, 14174005), (425, 10838945), (577, 7983625), (1105, 4168825), (1445, 3187925), (1625, 2834801), (2125, 2167789), (2885, 1596725), (3757, 1226125), (4913, 937625), (5525, 833765), (7225, 637585), (7501, 614125), (9809, 469625), (14425, 319345), (18785, 245225), (24565, 187525), (27625, 166753), (36125, 127517), (37505, 122825), (49045, 93925), (63869, 72125)]