172496555

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 270950400

約数和(自身を除く): 98453845

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 97, 149, 155, 217, 341, 385, 485, 679, 745, 1043, 1067, 1085, 1639, 1705, 2387, 3007, 3395, 4619, 5215, 5335, 7469, 8195, 11473, 11935, 14453, 15035, 21049, 23095, 32333, 33077, 37345, 50809, 57365, 72265, 101171, 105245, 158983, 161665, 165385, 231539, 254045, 355663, 448043, 505855, 794915, 1112881, 1157695, 1778315, 2240215, 3136301, 4928473, 5564405, 15681505, 24642365, 34499311, 172496555]

約数ペア:

[(1, 172496555), (5, 34499311), (7, 24642365), (11, 15681505), (31, 5564405), (35, 4928473), (55, 3136301), (77, 2240215), (97, 1778315), (149, 1157695), (155, 1112881), (217, 794915), (341, 505855), (385, 448043), (485, 355663), (679, 254045), (745, 231539), (1043, 165385), (1067, 161665), (1085, 158983), (1639, 105245), (1705, 101171), (2387, 72265), (3007, 57365), (3395, 50809), (4619, 37345), (5215, 33077), (5335, 32333), (7469, 23095), (8195, 21049), (11473, 15035), (11935, 14453)]