156942345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 311904000

約数和(自身を除く): 154961655

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 37, 49, 87, 105, 111, 145, 147, 185, 199, 203, 245, 259, 435, 555, 597, 609, 735, 777, 995, 1015, 1073, 1295, 1393, 1421, 1813, 2985, 3045, 3219, 3885, 4179, 4263, 5365, 5439, 5771, 6965, 7105, 7363, 7511, 9065, 9751, 16095, 17313, 20895, 21315, 22089, 22533, 27195, 28855, 29253, 36815, 37555, 40397, 48755, 51541, 52577, 86565, 110445, 112665, 121191, 146265, 154623, 157731, 201985, 213527, 257705, 262885, 282779, 360787, 605955, 640581, 773115, 788655, 848337, 1067635, 1082361, 1413895, 1494689, 1803935, 3202905, 4241685, 4484067, 5411805, 7473445, 10462823, 22420335, 31388469, 52314115, 156942345]

約数ペア:

[(1, 156942345), (3, 52314115), (5, 31388469), (7, 22420335), (15, 10462823), (21, 7473445), (29, 5411805), (35, 4484067), (37, 4241685), (49, 3202905), (87, 1803935), (105, 1494689), (111, 1413895), (145, 1082361), (147, 1067635), (185, 848337), (199, 788655), (203, 773115), (245, 640581), (259, 605955), (435, 360787), (555, 282779), (597, 262885), (609, 257705), (735, 213527), (777, 201985), (995, 157731), (1015, 154623), (1073, 146265), (1295, 121191), (1393, 112665), (1421, 110445), (1813, 86565), (2985, 52577), (3045, 51541), (3219, 48755), (3885, 40397), (4179, 37555), (4263, 36815), (5365, 29253), (5439, 28855), (5771, 27195), (6965, 22533), (7105, 22089), (7363, 21315), (7511, 20895), (9065, 17313), (9751, 16095)]