1520492867725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{7949}}^1$

素因数の和:8467

約数の個数: 96

約数和(自身を含む): 2179899540000

約数和(自身を除く): 659406672275

約数列:

[1, 5, 13, 17, 25, 65, 85, 89, 221, 325, 389, 425, 445, 1105, 1157, 1513, 1945, 2225, 5057, 5525, 5785, 6613, 7565, 7949, 9725, 19669, 25285, 28925, 33065, 34621, 37825, 39745, 85969, 98345, 103337, 126425, 135133, 165325, 173105, 198725, 429845, 450073, 491725, 516685, 588557, 675665, 707461, 865525, 1756729, 2149225, 2250365, 2583425, 2942785, 3092161, 3378325, 3537305, 7651241, 8783645, 9196993, 11251825, 12026837, 14713925, 15460805, 17686525, 38256205, 40198093, 43918225, 45984965, 52566737, 60134185, 77304025, 156348881, 191281025, 200990465, 229924825, 262833685, 275202329, 300670925, 683367581, 781744405, 1004952325, 1314168425, 1376011645, 3416837905, 3577630277, 3908722025, 4678439593, 6880058225, 17084189525, 17888151385, 23392197965, 60819714709, 89440756925, 116960989825, 304098573545, 1520492867725]

約数ペア:

[(1, 1520492867725), (5, 304098573545), (13, 116960989825), (17, 89440756925), (25, 60819714709), (65, 23392197965), (85, 17888151385), (89, 17084189525), (221, 6880058225), (325, 4678439593), (389, 3908722025), (425, 3577630277), (445, 3416837905), (1105, 1376011645), (1157, 1314168425), (1513, 1004952325), (1945, 781744405), (2225, 683367581), (5057, 300670925), (5525, 275202329), (5785, 262833685), (6613, 229924825), (7565, 200990465), (7949, 191281025), (9725, 156348881), (19669, 77304025), (25285, 60134185), (28925, 52566737), (33065, 45984965), (34621, 43918225), (37825, 40198093), (39745, 38256205), (85969, 17686525), (98345, 15460805), (103337, 14713925), (126425, 12026837), (135133, 11251825), (165325, 9196993), (173105, 8783645), (198725, 7651241), (429845, 3537305), (450073, 3378325), (491725, 3092161), (516685, 2942785), (588557, 2583425), (675665, 2250365), (707461, 2149225), (865525, 1756729)]