219065175

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 467112960

約数和(自身を除く): 248047785

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 71, 75, 105, 135, 175, 189, 213, 225, 315, 355, 497, 525, 639, 653, 675, 945, 1065, 1491, 1575, 1775, 1917, 1959, 2485, 3195, 3265, 4473, 4571, 4725, 5325, 5877, 7455, 9585, 9795, 12425, 13419, 13713, 15975, 16325, 17631, 22365, 22855, 29385, 37275, 41139, 46363, 47925, 48975, 67095, 68565, 88155, 111825, 114275, 123417, 139089, 146925, 205695, 231815, 324541, 335475, 342825, 417267, 440775, 617085, 695445, 973623, 1028475, 1159075, 1251801, 1622705, 2086335, 2920869, 3085425, 3477225, 4868115, 6259005, 8113525, 8762607, 10431675, 14604345, 24340575, 31295025, 43813035, 73021725, 219065175]

約数ペア:

[(1, 219065175), (3, 73021725), (5, 43813035), (7, 31295025), (9, 24340575), (15, 14604345), (21, 10431675), (25, 8762607), (27, 8113525), (35, 6259005), (45, 4868115), (63, 3477225), (71, 3085425), (75, 2920869), (105, 2086335), (135, 1622705), (175, 1251801), (189, 1159075), (213, 1028475), (225, 973623), (315, 695445), (355, 617085), (497, 440775), (525, 417267), (639, 342825), (653, 335475), (675, 324541), (945, 231815), (1065, 205695), (1491, 146925), (1575, 139089), (1775, 123417), (1917, 114275), (1959, 111825), (2485, 88155), (3195, 68565), (3265, 67095), (4473, 48975), (4571, 47925), (4725, 46363), (5325, 41139), (5877, 37275), (7455, 29385), (9585, 22855), (9795, 22365), (12425, 17631), (13419, 16325), (13713, 15975)]