25401312

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1096

約数の個数: 72

約数和(自身を含む): 73120320

約数和(自身を除く): 47719008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 801, 991, 1068, 1424, 1602, 1982, 2136, 2848, 2973, 3204, 3964, 4272, 5946, 6408, 7928, 8544, 8919, 11892, 12816, 15856, 17838, 23784, 25632, 31712, 35676, 47568, 71352, 88199, 95136, 142704, 176398, 264597, 285408, 352796, 529194, 705592, 793791, 1058388, 1411184, 1587582, 2116776, 2822368, 3175164, 4233552, 6350328, 8467104, 12700656, 25401312]

約数ペア:

[(1, 25401312), (2, 12700656), (3, 8467104), (4, 6350328), (6, 4233552), (8, 3175164), (9, 2822368), (12, 2116776), (16, 1587582), (18, 1411184), (24, 1058388), (32, 793791), (36, 705592), (48, 529194), (72, 352796), (89, 285408), (96, 264597), (144, 176398), (178, 142704), (267, 95136), (288, 88199), (356, 71352), (534, 47568), (712, 35676), (801, 31712), (991, 25632), (1068, 23784), (1424, 17838), (1602, 15856), (1982, 12816), (2136, 11892), (2848, 8919), (2973, 8544), (3204, 7928), (3964, 6408), (4272, 5946)]