25842570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 72382464

約数和(自身を除く): 46539894

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 43, 46, 65, 67, 69, 78, 86, 115, 129, 130, 134, 138, 195, 201, 215, 230, 258, 299, 335, 345, 390, 402, 430, 559, 598, 645, 670, 690, 871, 897, 989, 1005, 1118, 1290, 1495, 1541, 1677, 1742, 1794, 1978, 2010, 2613, 2795, 2881, 2967, 2990, 3082, 3354, 4355, 4485, 4623, 4945, 5226, 5590, 5762, 5934, 7705, 8385, 8643, 8710, 8970, 9246, 9890, 12857, 13065, 14405, 14835, 15410, 16770, 17286, 20033, 23115, 25714, 26130, 28810, 29670, 37453, 38571, 40066, 43215, 46230, 60099, 64285, 66263, 74906, 77142, 86430, 100165, 112359, 120198, 128570, 132526, 187265, 192855, 198789, 200330, 224718, 300495, 331315, 374530, 385710, 397578, 561795, 600990, 662630, 861419, 993945, 1123590, 1722838, 1987890, 2584257, 4307095, 5168514, 8614190, 12921285, 25842570]

約数ペア:

[(1, 25842570), (2, 12921285), (3, 8614190), (5, 5168514), (6, 4307095), (10, 2584257), (13, 1987890), (15, 1722838), (23, 1123590), (26, 993945), (30, 861419), (39, 662630), (43, 600990), (46, 561795), (65, 397578), (67, 385710), (69, 374530), (78, 331315), (86, 300495), (115, 224718), (129, 200330), (130, 198789), (134, 192855), (138, 187265), (195, 132526), (201, 128570), (215, 120198), (230, 112359), (258, 100165), (299, 86430), (335, 77142), (345, 74906), (390, 66263), (402, 64285), (430, 60099), (559, 46230), (598, 43215), (645, 40066), (670, 38571), (690, 37453), (871, 29670), (897, 28810), (989, 26130), (1005, 25714), (1118, 23115), (1290, 20033), (1495, 17286), (1541, 16770), (1677, 15410), (1742, 14835), (1794, 14405), (1978, 13065), (2010, 12857), (2613, 9890), (2795, 9246), (2881, 8970), (2967, 8710), (2990, 8643), (3082, 8385), (3354, 7705), (4355, 5934), (4485, 5762), (4623, 5590), (4945, 5226)]