73021725

素因数分解:

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

素因数の和:747

約数の個数: 72

約数和(自身を含む): 151811712

約数和(自身を除く): 78789987

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 71, 75, 105, 175, 213, 225, 315, 355, 497, 525, 639, 653, 1065, 1491, 1575, 1775, 1959, 2485, 3195, 3265, 4473, 4571, 5325, 5877, 7455, 9795, 12425, 13713, 15975, 16325, 22365, 22855, 29385, 37275, 41139, 46363, 48975, 68565, 111825, 114275, 139089, 146925, 205695, 231815, 324541, 342825, 417267, 695445, 973623, 1028475, 1159075, 1622705, 2086335, 2920869, 3477225, 4868115, 8113525, 10431675, 14604345, 24340575, 73021725]

約数ペア:

[(1, 73021725), (3, 24340575), (5, 14604345), (7, 10431675), (9, 8113525), (15, 4868115), (21, 3477225), (25, 2920869), (35, 2086335), (45, 1622705), (63, 1159075), (71, 1028475), (75, 973623), (105, 695445), (175, 417267), (213, 342825), (225, 324541), (315, 231815), (355, 205695), (497, 146925), (525, 139089), (639, 114275), (653, 111825), (1065, 68565), (1491, 48975), (1575, 46363), (1775, 41139), (1959, 37275), (2485, 29385), (3195, 22855), (3265, 22365), (4473, 16325), (4571, 15975), (5325, 13713), (5877, 12425), (7455, 9795)]