25270665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 24495735

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 53, 57, 95, 105, 133, 159, 239, 265, 285, 371, 399, 665, 717, 795, 1007, 1113, 1195, 1673, 1855, 1995, 3021, 3585, 4541, 5019, 5035, 5565, 7049, 8365, 12667, 13623, 15105, 21147, 22705, 25095, 31787, 35245, 38001, 63335, 68115, 88669, 95361, 105735, 158935, 190005, 240673, 266007, 443345, 476805, 722019, 1203365, 1330035, 1684711, 3610095, 5054133, 8423555, 25270665]

約数ペア:

[(1, 25270665), (3, 8423555), (5, 5054133), (7, 3610095), (15, 1684711), (19, 1330035), (21, 1203365), (35, 722019), (53, 476805), (57, 443345), (95, 266007), (105, 240673), (133, 190005), (159, 158935), (239, 105735), (265, 95361), (285, 88669), (371, 68115), (399, 63335), (665, 38001), (717, 35245), (795, 31787), (1007, 25095), (1113, 22705), (1195, 21147), (1673, 15105), (1855, 13623), (1995, 12667), (3021, 8365), (3585, 7049), (4541, 5565), (5019, 5035)]