48978675

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 90

約数和(自身を含む): 97180908

約数和(自身を除く): 48202233

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 67, 75, 81, 95, 135, 171, 201, 225, 285, 335, 361, 405, 475, 513, 603, 675, 855, 1005, 1083, 1273, 1425, 1539, 1675, 1805, 1809, 2025, 2565, 3015, 3249, 3819, 4275, 5025, 5415, 5427, 6365, 7695, 9025, 9045, 9747, 11457, 12825, 15075, 16245, 19095, 24187, 27075, 27135, 29241, 31825, 34371, 38475, 45225, 48735, 57285, 72561, 81225, 95475, 103113, 120935, 135675, 146205, 171855, 217683, 243675, 286425, 362805, 515565, 604675, 653049, 731025, 859275, 1088415, 1814025, 1959147, 2577825, 3265245, 5442075, 9795735, 16326225, 48978675]

約数ペア:

[(1, 48978675), (3, 16326225), (5, 9795735), (9, 5442075), (15, 3265245), (19, 2577825), (25, 1959147), (27, 1814025), (45, 1088415), (57, 859275), (67, 731025), (75, 653049), (81, 604675), (95, 515565), (135, 362805), (171, 286425), (201, 243675), (225, 217683), (285, 171855), (335, 146205), (361, 135675), (405, 120935), (475, 103113), (513, 95475), (603, 81225), (675, 72561), (855, 57285), (1005, 48735), (1083, 45225), (1273, 38475), (1425, 34371), (1539, 31825), (1675, 29241), (1805, 27135), (1809, 27075), (2025, 24187), (2565, 19095), (3015, 16245), (3249, 15075), (3819, 12825), (4275, 11457), (5025, 9747), (5415, 9045), (5427, 9025), (6365, 7695)]