55964025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 108

約数和(自身を含む): 116078508

約数和(自身を除く): 60114483

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 53, 57, 65, 75, 95, 117, 159, 171, 195, 225, 247, 265, 285, 325, 361, 475, 477, 585, 689, 741, 795, 855, 975, 1007, 1083, 1235, 1325, 1425, 1805, 2067, 2223, 2385, 2925, 3021, 3249, 3445, 3705, 3975, 4275, 4693, 5035, 5415, 6175, 6201, 9025, 9063, 10335, 11115, 11925, 13091, 14079, 15105, 16245, 17225, 18525, 19133, 23465, 25175, 27075, 31005, 39273, 42237, 45315, 51675, 55575, 57399, 65455, 70395, 75525, 81225, 95665, 117325, 117819, 155025, 172197, 196365, 211185, 226575, 248729, 286995, 327275, 351975, 478325, 589095, 746187, 860985, 981825, 1055925, 1243645, 1434975, 2238561, 2945475, 3730935, 4304925, 6218225, 11192805, 18654675, 55964025]

約数ペア:

[(1, 55964025), (3, 18654675), (5, 11192805), (9, 6218225), (13, 4304925), (15, 3730935), (19, 2945475), (25, 2238561), (39, 1434975), (45, 1243645), (53, 1055925), (57, 981825), (65, 860985), (75, 746187), (95, 589095), (117, 478325), (159, 351975), (171, 327275), (195, 286995), (225, 248729), (247, 226575), (265, 211185), (285, 196365), (325, 172197), (361, 155025), (475, 117819), (477, 117325), (585, 95665), (689, 81225), (741, 75525), (795, 70395), (855, 65455), (975, 57399), (1007, 55575), (1083, 51675), (1235, 45315), (1325, 42237), (1425, 39273), (1805, 31005), (2067, 27075), (2223, 25175), (2385, 23465), (2925, 19133), (3021, 18525), (3249, 17225), (3445, 16245), (3705, 15105), (3975, 14079), (4275, 13091), (4693, 11925), (5035, 11115), (5415, 10335), (6175, 9063), (6201, 9025)]