191805165

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 365904000

約数和(自身を除く): 174098835

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 59, 69, 81, 115, 135, 177, 207, 295, 345, 349, 405, 531, 621, 885, 1035, 1047, 1357, 1593, 1745, 1863, 2655, 3105, 3141, 4071, 4779, 5235, 6785, 7965, 8027, 9315, 9423, 12213, 15705, 20355, 20591, 23895, 24081, 28269, 36639, 40135, 47115, 61065, 61773, 72243, 102955, 109917, 120405, 141345, 183195, 185319, 216729, 308865, 361215, 473593, 549585, 555957, 650187, 926595, 1083645, 1420779, 1667871, 2367965, 2779785, 3250935, 4262337, 7103895, 8339355, 12787011, 21311685, 38361033, 63935055, 191805165]

約数ペア:

[(1, 191805165), (3, 63935055), (5, 38361033), (9, 21311685), (15, 12787011), (23, 8339355), (27, 7103895), (45, 4262337), (59, 3250935), (69, 2779785), (81, 2367965), (115, 1667871), (135, 1420779), (177, 1083645), (207, 926595), (295, 650187), (345, 555957), (349, 549585), (405, 473593), (531, 361215), (621, 308865), (885, 216729), (1035, 185319), (1047, 183195), (1357, 141345), (1593, 120405), (1745, 109917), (1863, 102955), (2655, 72243), (3105, 61773), (3141, 61065), (4071, 47115), (4779, 40135), (5235, 36639), (6785, 28269), (7965, 24081), (8027, 23895), (9315, 20591), (9423, 20355), (12213, 15705)]