15625584

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 120

約数和(自身を含む): 49965552

約数和(自身を除く): 34339968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 491, 612, 624, 663, 816, 884, 936, 982, 1224, 1326, 1473, 1768, 1872, 1964, 1989, 2448, 2652, 2946, 3536, 3928, 3978, 4419, 5304, 5892, 6383, 7856, 7956, 8347, 8838, 10608, 11784, 12766, 15912, 16694, 17676, 19149, 23568, 25041, 25532, 31824, 33388, 35352, 38298, 50082, 51064, 57447, 66776, 70704, 75123, 76596, 100164, 102128, 108511, 114894, 133552, 150246, 153192, 200328, 217022, 229788, 300492, 306384, 325533, 400656, 434044, 459576, 600984, 651066, 868088, 919152, 976599, 1201968, 1302132, 1736176, 1953198, 2604264, 3906396, 5208528, 7812792, 15625584]

約数ペア:

[(1, 15625584), (2, 7812792), (3, 5208528), (4, 3906396), (6, 2604264), (8, 1953198), (9, 1736176), (12, 1302132), (13, 1201968), (16, 976599), (17, 919152), (18, 868088), (24, 651066), (26, 600984), (34, 459576), (36, 434044), (39, 400656), (48, 325533), (51, 306384), (52, 300492), (68, 229788), (72, 217022), (78, 200328), (102, 153192), (104, 150246), (117, 133552), (136, 114894), (144, 108511), (153, 102128), (156, 100164), (204, 76596), (208, 75123), (221, 70704), (234, 66776), (272, 57447), (306, 51064), (312, 50082), (408, 38298), (442, 35352), (468, 33388), (491, 31824), (612, 25532), (624, 25041), (663, 23568), (816, 19149), (884, 17676), (936, 16694), (982, 15912), (1224, 12766), (1326, 11784), (1473, 10608), (1768, 8838), (1872, 8347), (1964, 7956), (1989, 7856), (2448, 6383), (2652, 5892), (2946, 5304), (3536, 4419), (3928, 3978)]