71360865

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 65496735

約数列:

[1, 3, 5, 9, 15, 19, 27, 43, 45, 57, 95, 129, 135, 171, 215, 285, 387, 513, 645, 647, 817, 855, 1161, 1935, 1941, 2451, 2565, 3235, 4085, 5805, 5823, 7353, 9705, 12255, 12293, 17469, 22059, 27821, 29115, 36765, 36879, 61465, 83463, 87345, 110295, 110637, 139105, 184395, 250389, 331911, 417315, 528599, 553185, 751167, 1251945, 1585797, 1659555, 2642995, 3755835, 4757391, 7928985, 14272173, 23786955, 71360865]

約数ペア:

[(1, 71360865), (3, 23786955), (5, 14272173), (9, 7928985), (15, 4757391), (19, 3755835), (27, 2642995), (43, 1659555), (45, 1585797), (57, 1251945), (95, 751167), (129, 553185), (135, 528599), (171, 417315), (215, 331911), (285, 250389), (387, 184395), (513, 139105), (645, 110637), (647, 110295), (817, 87345), (855, 83463), (1161, 61465), (1935, 36879), (1941, 36765), (2451, 29115), (2565, 27821), (3235, 22059), (4085, 17469), (5805, 12293), (5823, 12255), (7353, 9705)]