20161664775

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{99233}}^1$

素因数の和:99302

約数の個数: 96

約数和(自身を含む): 43313656320

約数和(自身を除く): 23151991545

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 43, 45, 63, 75, 105, 129, 135, 175, 189, 215, 225, 301, 315, 387, 525, 645, 675, 903, 945, 1075, 1161, 1505, 1575, 1935, 2709, 3225, 4515, 4725, 5805, 7525, 8127, 9675, 13545, 22575, 29025, 40635, 67725, 99233, 203175, 297699, 496165, 694631, 893097, 1488495, 2083893, 2480825, 2679291, 3473155, 4267019, 4465485, 6251679, 7442475, 10419465, 12801057, 13396455, 17365775, 18755037, 21335095, 22327425, 29869133, 31258395, 38403171, 52097325, 64005285, 66982275, 89607399, 93775185, 106675475, 115209513, 149345665, 156291975, 192015855, 268822197, 320026425, 448036995, 468875925, 576047565, 746728325, 806466591, 960079275, 1344110985, 2240184975, 2880237825, 4032332955, 6720554925, 20161664775]

約数ペア:

[(1, 20161664775), (3, 6720554925), (5, 4032332955), (7, 2880237825), (9, 2240184975), (15, 1344110985), (21, 960079275), (25, 806466591), (27, 746728325), (35, 576047565), (43, 468875925), (45, 448036995), (63, 320026425), (75, 268822197), (105, 192015855), (129, 156291975), (135, 149345665), (175, 115209513), (189, 106675475), (215, 93775185), (225, 89607399), (301, 66982275), (315, 64005285), (387, 52097325), (525, 38403171), (645, 31258395), (675, 29869133), (903, 22327425), (945, 21335095), (1075, 18755037), (1161, 17365775), (1505, 13396455), (1575, 12801057), (1935, 10419465), (2709, 7442475), (3225, 6251679), (4515, 4465485), (4725, 4267019), (5805, 3473155), (7525, 2679291), (8127, 2480825), (9675, 2083893), (13545, 1488495), (22575, 893097), (29025, 694631), (40635, 496165), (67725, 297699), (99233, 203175)]