7800705

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 16308864

約数和(自身を除く): 8508159

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 103, 135, 153, 165, 187, 255, 297, 309, 405, 459, 495, 515, 561, 765, 891, 927, 935, 1133, 1377, 1485, 1545, 1683, 1751, 2295, 2781, 2805, 3399, 4455, 4635, 5049, 5253, 5665, 6885, 8343, 8415, 8755, 10197, 13905, 15147, 15759, 16995, 19261, 25245, 26265, 30591, 41715, 47277, 50985, 57783, 75735, 78795, 91773, 96305, 141831, 152955, 173349, 236385, 288915, 458865, 520047, 709155, 866745, 1560141, 2600235, 7800705]

約数ペア:

[(1, 7800705), (3, 2600235), (5, 1560141), (9, 866745), (11, 709155), (15, 520047), (17, 458865), (27, 288915), (33, 236385), (45, 173349), (51, 152955), (55, 141831), (81, 96305), (85, 91773), (99, 78795), (103, 75735), (135, 57783), (153, 50985), (165, 47277), (187, 41715), (255, 30591), (297, 26265), (309, 25245), (405, 19261), (459, 16995), (495, 15759), (515, 15147), (561, 13905), (765, 10197), (891, 8755), (927, 8415), (935, 8343), (1133, 6885), (1377, 5665), (1485, 5253), (1545, 5049), (1683, 4635), (1751, 4455), (2295, 3399), (2781, 2805)]