75172825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 115992576

約数和(自身を除く): 40819751

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 173, 175, 191, 325, 455, 865, 955, 1211, 1337, 2249, 2275, 2483, 4325, 4775, 6055, 6685, 11245, 12415, 15743, 17381, 30275, 33043, 33425, 56225, 62075, 78715, 86905, 165215, 231301, 393575, 429559, 434525, 826075, 1156505, 2147795, 3006913, 5782525, 10738975, 15034565, 75172825]

約数ペア:

[(1, 75172825), (5, 15034565), (7, 10738975), (13, 5782525), (25, 3006913), (35, 2147795), (65, 1156505), (91, 826075), (173, 434525), (175, 429559), (191, 393575), (325, 231301), (455, 165215), (865, 86905), (955, 78715), (1211, 62075), (1337, 56225), (2249, 33425), (2275, 33043), (2483, 30275), (4325, 17381), (4775, 15743), (6055, 12415), (6685, 11245)]