26087775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 54282240

約数和(自身を除く): 28194465

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 37, 51, 75, 79, 85, 105, 111, 119, 175, 185, 237, 255, 259, 357, 395, 425, 525, 553, 555, 595, 629, 777, 925, 1185, 1275, 1295, 1343, 1659, 1785, 1887, 1975, 2765, 2775, 2923, 2975, 3145, 3885, 4029, 4403, 5925, 6475, 6715, 8295, 8769, 8925, 9401, 9435, 13209, 13825, 14615, 15725, 19425, 20145, 20461, 22015, 28203, 33575, 41475, 43845, 47005, 47175, 49691, 61383, 66045, 73075, 100725, 102305, 110075, 141015, 149073, 219225, 235025, 248455, 306915, 330225, 347837, 511525, 705075, 745365, 1043511, 1242275, 1534575, 1739185, 3726825, 5217555, 8695925, 26087775]

約数ペア:

[(1, 26087775), (3, 8695925), (5, 5217555), (7, 3726825), (15, 1739185), (17, 1534575), (21, 1242275), (25, 1043511), (35, 745365), (37, 705075), (51, 511525), (75, 347837), (79, 330225), (85, 306915), (105, 248455), (111, 235025), (119, 219225), (175, 149073), (185, 141015), (237, 110075), (255, 102305), (259, 100725), (357, 73075), (395, 66045), (425, 61383), (525, 49691), (553, 47175), (555, 47005), (595, 43845), (629, 41475), (777, 33575), (925, 28203), (1185, 22015), (1275, 20461), (1295, 20145), (1343, 19425), (1659, 15725), (1785, 14615), (1887, 13825), (1975, 13209), (2765, 9435), (2775, 9401), (2923, 8925), (2975, 8769), (3145, 8295), (3885, 6715), (4029, 6475), (4403, 5925)]