26853285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 21807195

約数列:

[1, 3, 5, 15, 17, 31, 43, 51, 79, 85, 93, 129, 155, 215, 237, 255, 395, 465, 527, 645, 731, 1185, 1333, 1343, 1581, 2193, 2449, 2635, 3397, 3655, 3999, 4029, 6665, 6715, 7347, 7905, 10191, 10965, 12245, 16985, 19995, 20145, 22661, 36735, 41633, 50955, 57749, 67983, 105307, 113305, 124899, 173247, 208165, 288745, 315921, 339915, 526535, 624495, 866235, 1579605, 1790219, 5370657, 8951095, 26853285]

約数ペア:

[(1, 26853285), (3, 8951095), (5, 5370657), (15, 1790219), (17, 1579605), (31, 866235), (43, 624495), (51, 526535), (79, 339915), (85, 315921), (93, 288745), (129, 208165), (155, 173247), (215, 124899), (237, 113305), (255, 105307), (395, 67983), (465, 57749), (527, 50955), (645, 41633), (731, 36735), (1185, 22661), (1333, 20145), (1343, 19995), (1581, 16985), (2193, 12245), (2449, 10965), (2635, 10191), (3397, 7905), (3655, 7347), (3999, 6715), (4029, 6665)]