163291275

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{4937}}^1$

素因数の和:4970

約数の個数: 72

約数和(自身を含む): 349017840

約数和(自身を除く): 185726565

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 315, 441, 525, 675, 735, 945, 1225, 1323, 1575, 2205, 3675, 4725, 4937, 6615, 11025, 14811, 24685, 33075, 34559, 44433, 74055, 103677, 123425, 133299, 172795, 222165, 241913, 311031, 370275, 518385, 666495, 725739, 863975, 933093, 1110825, 1209565, 1555155, 2177217, 2591925, 3332475, 3628695, 4665465, 6047825, 6531651, 7775775, 10886085, 18143475, 23327325, 32658255, 54430425, 163291275]

約数ペア:

[(1, 163291275), (3, 54430425), (5, 32658255), (7, 23327325), (9, 18143475), (15, 10886085), (21, 7775775), (25, 6531651), (27, 6047825), (35, 4665465), (45, 3628695), (49, 3332475), (63, 2591925), (75, 2177217), (105, 1555155), (135, 1209565), (147, 1110825), (175, 933093), (189, 863975), (225, 725739), (245, 666495), (315, 518385), (441, 370275), (525, 311031), (675, 241913), (735, 222165), (945, 172795), (1225, 133299), (1323, 123425), (1575, 103677), (2205, 74055), (3675, 44433), (4725, 34559), (4937, 33075), (6615, 24685), (11025, 14811)]