1208994075

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1629

約数の個数: 72

約数和(自身を含む): 2239745040

約数和(自身を除く): 1030750965

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 61, 75, 177, 183, 225, 295, 305, 531, 549, 885, 915, 1475, 1493, 1525, 2655, 2745, 3599, 4425, 4479, 4575, 7465, 10797, 13275, 13437, 13725, 17995, 22395, 32391, 37325, 53985, 67185, 88087, 89975, 91073, 111975, 161955, 264261, 269925, 273219, 335925, 440435, 455365, 792783, 809775, 819657, 1321305, 1366095, 2202175, 2276825, 3963915, 4098285, 5373307, 6606525, 6830475, 16119921, 19819575, 20491425, 26866535, 48359763, 80599605, 134332675, 241798815, 402998025, 1208994075]

約数ペア:

[(1, 1208994075), (3, 402998025), (5, 241798815), (9, 134332675), (15, 80599605), (25, 48359763), (45, 26866535), (59, 20491425), (61, 19819575), (75, 16119921), (177, 6830475), (183, 6606525), (225, 5373307), (295, 4098285), (305, 3963915), (531, 2276825), (549, 2202175), (885, 1366095), (915, 1321305), (1475, 819657), (1493, 809775), (1525, 792783), (2655, 455365), (2745, 440435), (3599, 335925), (4425, 273219), (4479, 269925), (4575, 264261), (7465, 161955), (10797, 111975), (13275, 91073), (13437, 89975), (13725, 88087), (17995, 67185), (22395, 53985), (32391, 37325)]