72639945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 155001600

約数和(自身を除く): 82361655

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 53, 57, 63, 95, 105, 133, 159, 171, 229, 265, 285, 315, 371, 399, 477, 665, 687, 795, 855, 1007, 1113, 1145, 1197, 1603, 1855, 1995, 2061, 2385, 3021, 3339, 3435, 4351, 4809, 5035, 5565, 5985, 7049, 8015, 9063, 10305, 12137, 13053, 14427, 15105, 16695, 21147, 21755, 24045, 30457, 35245, 36411, 39159, 45315, 60685, 63441, 65265, 72135, 84959, 91371, 105735, 109233, 152285, 182055, 195795, 230603, 254877, 274113, 317205, 424795, 456855, 546165, 691809, 764631, 1153015, 1274385, 1370565, 1614221, 2075427, 3459045, 3823155, 4842663, 8071105, 10377135, 14527989, 24213315, 72639945]

約数ペア:

[(1, 72639945), (3, 24213315), (5, 14527989), (7, 10377135), (9, 8071105), (15, 4842663), (19, 3823155), (21, 3459045), (35, 2075427), (45, 1614221), (53, 1370565), (57, 1274385), (63, 1153015), (95, 764631), (105, 691809), (133, 546165), (159, 456855), (171, 424795), (229, 317205), (265, 274113), (285, 254877), (315, 230603), (371, 195795), (399, 182055), (477, 152285), (665, 109233), (687, 105735), (795, 91371), (855, 84959), (1007, 72135), (1113, 65265), (1145, 63441), (1197, 60685), (1603, 45315), (1855, 39159), (1995, 36411), (2061, 35245), (2385, 30457), (3021, 24045), (3339, 21755), (3435, 21147), (4351, 16695), (4809, 15105), (5035, 14427), (5565, 13053), (5985, 12137), (7049, 10305), (8015, 9063)]