27202725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 55130400

約数和(自身を除く): 27927675

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 145, 165, 225, 261, 275, 319, 379, 435, 495, 725, 825, 957, 1137, 1305, 1595, 1895, 2175, 2475, 2871, 3411, 4169, 4785, 5685, 6525, 7975, 9475, 10991, 12507, 14355, 17055, 20845, 23925, 28425, 32973, 37521, 54955, 62535, 71775, 85275, 98919, 104225, 120901, 164865, 187605, 274775, 312675, 362703, 494595, 604505, 824325, 938025, 1088109, 1813515, 2472975, 3022525, 5440545, 9067575, 27202725]

約数ペア:

[(1, 27202725), (3, 9067575), (5, 5440545), (9, 3022525), (11, 2472975), (15, 1813515), (25, 1088109), (29, 938025), (33, 824325), (45, 604505), (55, 494595), (75, 362703), (87, 312675), (99, 274775), (145, 187605), (165, 164865), (225, 120901), (261, 104225), (275, 98919), (319, 85275), (379, 71775), (435, 62535), (495, 54955), (725, 37521), (825, 32973), (957, 28425), (1137, 23925), (1305, 20845), (1595, 17055), (1895, 14355), (2175, 12507), (2475, 10991), (2871, 9475), (3411, 7975), (4169, 6525), (4785, 5685)]