172379475

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5939}}^1$

素因数の和:6001

約数の個数: 48

約数和(自身を含む): 324086400

約数和(自身を除く): 151706925

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1935, 3225, 5805, 5939, 9675, 17817, 29025, 29695, 53451, 89085, 148475, 160353, 255377, 267255, 445425, 766131, 801765, 1276885, 1336275, 2298393, 3830655, 4008825, 6384425, 6895179, 11491965, 19153275, 34475895, 57459825, 172379475]

約数ペア:

[(1, 172379475), (3, 57459825), (5, 34475895), (9, 19153275), (15, 11491965), (25, 6895179), (27, 6384425), (43, 4008825), (45, 3830655), (75, 2298393), (129, 1336275), (135, 1276885), (215, 801765), (225, 766131), (387, 445425), (645, 267255), (675, 255377), (1075, 160353), (1161, 148475), (1935, 89085), (3225, 53451), (5805, 29695), (5939, 29025), (9675, 17817)]