61983225

素因数分解:

$3^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:226

約数の個数: 84

約数和(自身を含む): 121978800

約数和(自身を除く): 59995575

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 179, 225, 243, 285, 405, 475, 513, 537, 675, 729, 855, 895, 1215, 1425, 1539, 1611, 2025, 2565, 2685, 3401, 3645, 4275, 4475, 4617, 4833, 6075, 7695, 8055, 10203, 12825, 13425, 13851, 14499, 17005, 18225, 23085, 24165, 30609, 38475, 40275, 43497, 51015, 69255, 72495, 85025, 91827, 115425, 120825, 130491, 153045, 217485, 255075, 275481, 346275, 362475, 459135, 652455, 765225, 826443, 1087425, 1377405, 2295675, 2479329, 3262275, 4132215, 6887025, 12396645, 20661075, 61983225]

約数ペア:

[(1, 61983225), (3, 20661075), (5, 12396645), (9, 6887025), (15, 4132215), (19, 3262275), (25, 2479329), (27, 2295675), (45, 1377405), (57, 1087425), (75, 826443), (81, 765225), (95, 652455), (135, 459135), (171, 362475), (179, 346275), (225, 275481), (243, 255075), (285, 217485), (405, 153045), (475, 130491), (513, 120825), (537, 115425), (675, 91827), (729, 85025), (855, 72495), (895, 69255), (1215, 51015), (1425, 43497), (1539, 40275), (1611, 38475), (2025, 30609), (2565, 24165), (2685, 23085), (3401, 18225), (3645, 17005), (4275, 14499), (4475, 13851), (4617, 13425), (4833, 12825), (6075, 10203), (7695, 8055)]