25230590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 59885568

約数和(自身を除く): 34654978

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 49, 55, 62, 70, 77, 98, 110, 151, 154, 155, 217, 245, 302, 310, 341, 385, 434, 490, 539, 682, 755, 770, 1057, 1078, 1085, 1510, 1519, 1661, 1705, 2114, 2170, 2387, 2695, 3038, 3322, 3410, 4681, 4774, 5285, 5390, 7399, 7595, 8305, 9362, 10570, 11627, 11935, 14798, 15190, 16610, 16709, 23254, 23405, 23870, 32767, 33418, 36995, 46810, 51491, 58135, 65534, 73990, 81389, 83545, 102982, 116270, 162778, 163835, 167090, 229369, 257455, 327670, 360437, 406945, 458738, 514910, 720874, 813890, 1146845, 1802185, 2293690, 2523059, 3604370, 5046118, 12615295, 25230590]

約数ペア:

[(1, 25230590), (2, 12615295), (5, 5046118), (7, 3604370), (10, 2523059), (11, 2293690), (14, 1802185), (22, 1146845), (31, 813890), (35, 720874), (49, 514910), (55, 458738), (62, 406945), (70, 360437), (77, 327670), (98, 257455), (110, 229369), (151, 167090), (154, 163835), (155, 162778), (217, 116270), (245, 102982), (302, 83545), (310, 81389), (341, 73990), (385, 65534), (434, 58135), (490, 51491), (539, 46810), (682, 36995), (755, 33418), (770, 32767), (1057, 23870), (1078, 23405), (1085, 23254), (1510, 16709), (1519, 16610), (1661, 15190), (1705, 14798), (2114, 11935), (2170, 11627), (2387, 10570), (2695, 9362), (3038, 8305), (3322, 7595), (3410, 7399), (4681, 5390), (4774, 5285)]