13369725

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 25444800

約数和(自身を除く): 12075075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 683, 725, 783, 1305, 2049, 2175, 3415, 3915, 6147, 6525, 10245, 17075, 18441, 19575, 19807, 30735, 51225, 59421, 92205, 99035, 153675, 178263, 297105, 461025, 495175, 534789, 891315, 1485525, 2673945, 4456575, 13369725]

約数ペア:

[(1, 13369725), (3, 4456575), (5, 2673945), (9, 1485525), (15, 891315), (25, 534789), (27, 495175), (29, 461025), (45, 297105), (75, 178263), (87, 153675), (135, 99035), (145, 92205), (225, 59421), (261, 51225), (435, 30735), (675, 19807), (683, 19575), (725, 18441), (783, 17075), (1305, 10245), (2049, 6525), (2175, 6147), (3415, 3915)]