619094795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 879372288

約数和(自身を除く): 260277493

約数列:

[1, 5, 11, 23, 55, 61, 71, 113, 115, 253, 305, 355, 565, 671, 781, 1243, 1265, 1403, 1633, 2599, 3355, 3905, 4331, 6215, 6893, 7015, 8023, 8165, 12995, 15433, 17963, 21655, 28589, 34465, 40115, 47641, 75823, 77165, 88253, 89815, 99613, 142945, 158539, 184529, 238205, 379115, 441265, 489403, 498065, 792695, 922645, 1095743, 1743929, 2029819, 2447015, 5383433, 5478715, 8719645, 10149095, 11256269, 26917165, 56281345, 123818959, 619094795]

約数ペア:

[(1, 619094795), (5, 123818959), (11, 56281345), (23, 26917165), (55, 11256269), (61, 10149095), (71, 8719645), (113, 5478715), (115, 5383433), (253, 2447015), (305, 2029819), (355, 1743929), (565, 1095743), (671, 922645), (781, 792695), (1243, 498065), (1265, 489403), (1403, 441265), (1633, 379115), (2599, 238205), (3355, 184529), (3905, 158539), (4331, 142945), (6215, 99613), (6893, 89815), (7015, 88253), (8023, 77165), (8165, 75823), (12995, 47641), (15433, 40115), (17963, 34465), (21655, 28589)]