83306925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 169260000

約数和(自身を除く): 85953075

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 585, 741, 855, 975, 1235, 1425, 1499, 2223, 2925, 3705, 4275, 4497, 6175, 7495, 11115, 13491, 18525, 19487, 22485, 28481, 37475, 55575, 58461, 67455, 85443, 97435, 112425, 142405, 175383, 256329, 292305, 337275, 370253, 427215, 487175, 712025, 876915, 1110759, 1281645, 1461525, 1851265, 2136075, 3332277, 4384575, 5553795, 6408225, 9256325, 16661385, 27768975, 83306925]

約数ペア:

[(1, 83306925), (3, 27768975), (5, 16661385), (9, 9256325), (13, 6408225), (15, 5553795), (19, 4384575), (25, 3332277), (39, 2136075), (45, 1851265), (57, 1461525), (65, 1281645), (75, 1110759), (95, 876915), (117, 712025), (171, 487175), (195, 427215), (225, 370253), (247, 337275), (285, 292305), (325, 256329), (475, 175383), (585, 142405), (741, 112425), (855, 97435), (975, 85443), (1235, 67455), (1425, 58461), (1499, 55575), (2223, 37475), (2925, 28481), (3705, 22485), (4275, 19487), (4497, 18525), (6175, 13491), (7495, 11115)]