270688725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2753}}^1$

素因数の和:2811

約数の個数: 72

約数和(自身を含む): 532733760

約数和(自身を除く): 262045035

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 115, 171, 207, 225, 285, 345, 437, 475, 575, 855, 1035, 1311, 1425, 1725, 2185, 2753, 3933, 4275, 5175, 6555, 8259, 10925, 13765, 19665, 24777, 32775, 41295, 52307, 63319, 68825, 98325, 123885, 156921, 189957, 206475, 261535, 316595, 470763, 569871, 619425, 784605, 949785, 1203061, 1307675, 1582975, 2353815, 2849355, 3609183, 3923025, 4748925, 6015305, 10827549, 11769075, 14246775, 18045915, 30076525, 54137745, 90229575, 270688725]

約数ペア:

[(1, 270688725), (3, 90229575), (5, 54137745), (9, 30076525), (15, 18045915), (19, 14246775), (23, 11769075), (25, 10827549), (45, 6015305), (57, 4748925), (69, 3923025), (75, 3609183), (95, 2849355), (115, 2353815), (171, 1582975), (207, 1307675), (225, 1203061), (285, 949785), (345, 784605), (437, 619425), (475, 569871), (575, 470763), (855, 316595), (1035, 261535), (1311, 206475), (1425, 189957), (1725, 156921), (2185, 123885), (2753, 98325), (3933, 68825), (4275, 63319), (5175, 52307), (6555, 41295), (8259, 32775), (10925, 24777), (13765, 19665)]