77425875

素因数分解:

$3^5\times 5^3\times {\mathrm{2549}}^1$

素因数の和:2579

約数の個数: 48

約数和(自身を含む): 144799200

約数和(自身を除く): 67373325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 1125, 1215, 2025, 2549, 3375, 6075, 7647, 10125, 12745, 22941, 30375, 38235, 63725, 68823, 114705, 191175, 206469, 318625, 344115, 573525, 619407, 955875, 1032345, 1720575, 2867625, 3097035, 5161725, 8602875, 15485175, 25808625, 77425875]

約数ペア:

[(1, 77425875), (3, 25808625), (5, 15485175), (9, 8602875), (15, 5161725), (25, 3097035), (27, 2867625), (45, 1720575), (75, 1032345), (81, 955875), (125, 619407), (135, 573525), (225, 344115), (243, 318625), (375, 206469), (405, 191175), (675, 114705), (1125, 68823), (1215, 63725), (2025, 38235), (2549, 30375), (3375, 22941), (6075, 12745), (7647, 10125)]