79781175

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{12227}}^1$

素因数の和:12272

約数の個数: 36

約数和(自身を含む): 147836520

約数和(自身を除く): 68055345

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 12227, 36681, 61135, 110043, 183405, 305675, 354583, 550215, 917025, 1063749, 1772915, 2751075, 3191247, 5318745, 8864575, 15956235, 26593725, 79781175]

約数ペア:

[(1, 79781175), (3, 26593725), (5, 15956235), (9, 8864575), (15, 5318745), (25, 3191247), (29, 2751075), (45, 1772915), (75, 1063749), (87, 917025), (145, 550215), (225, 354583), (261, 305675), (435, 183405), (725, 110043), (1305, 61135), (2175, 36681), (6525, 12227)]