16403872205

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{4603}}^1$

素因数の和:4890

約数の個数: 64

約数和(自身を含む): 24821821440

約数和(自身を除く): 8417949235

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 233, 437, 665, 805, 1165, 1631, 2185, 3059, 4427, 4603, 5359, 8155, 15295, 22135, 23015, 26795, 30989, 32221, 37513, 87457, 101821, 105869, 154945, 161105, 187565, 437285, 509105, 529345, 612199, 712747, 741083, 1072499, 2011511, 3060995, 3563735, 3705415, 5362495, 7507493, 10057555, 14080577, 20377481, 24667477, 37537465, 70402885, 101887405, 123337385, 142642367, 172672339, 468682063, 713211835, 863361695, 2343410315, 3280774441, 16403872205]

約数ペア:

[(1, 16403872205), (5, 3280774441), (7, 2343410315), (19, 863361695), (23, 713211835), (35, 468682063), (95, 172672339), (115, 142642367), (133, 123337385), (161, 101887405), (233, 70402885), (437, 37537465), (665, 24667477), (805, 20377481), (1165, 14080577), (1631, 10057555), (2185, 7507493), (3059, 5362495), (4427, 3705415), (4603, 3563735), (5359, 3060995), (8155, 2011511), (15295, 1072499), (22135, 741083), (23015, 712747), (26795, 612199), (30989, 529345), (32221, 509105), (37513, 437285), (87457, 187565), (101821, 161105), (105869, 154945)]