25052490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:373

約数の個数: 80

約数和(自身を含む): 68136552

約数和(自身を除く): 43084062

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 157, 162, 197, 270, 314, 394, 405, 471, 591, 785, 810, 942, 985, 1182, 1413, 1570, 1773, 1970, 2355, 2826, 2955, 3546, 4239, 4710, 5319, 5910, 7065, 8478, 8865, 10638, 12717, 14130, 15957, 17730, 21195, 25434, 26595, 30929, 31914, 42390, 53190, 61858, 63585, 79785, 92787, 127170, 154645, 159570, 185574, 278361, 309290, 463935, 556722, 835083, 927870, 1391805, 1670166, 2505249, 2783610, 4175415, 5010498, 8350830, 12526245, 25052490]

約数ペア:

[(1, 25052490), (2, 12526245), (3, 8350830), (5, 5010498), (6, 4175415), (9, 2783610), (10, 2505249), (15, 1670166), (18, 1391805), (27, 927870), (30, 835083), (45, 556722), (54, 463935), (81, 309290), (90, 278361), (135, 185574), (157, 159570), (162, 154645), (197, 127170), (270, 92787), (314, 79785), (394, 63585), (405, 61858), (471, 53190), (591, 42390), (785, 31914), (810, 30929), (942, 26595), (985, 25434), (1182, 21195), (1413, 17730), (1570, 15957), (1773, 14130), (1970, 12717), (2355, 10638), (2826, 8865), (2955, 8478), (3546, 7065), (4239, 5910), (4710, 5319)]