1305520425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:724

約数の個数: 108

約数和(自身を含む): 2607055360

約数和(自身を除く): 1301534935

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 79, 99, 121, 165, 225, 237, 275, 363, 395, 495, 605, 607, 711, 825, 869, 1089, 1185, 1815, 1821, 1975, 2475, 2607, 3025, 3035, 3555, 4345, 5445, 5463, 5925, 6677, 7821, 9075, 9105, 9559, 13035, 15175, 17775, 20031, 21725, 27225, 27315, 28677, 33385, 39105, 45525, 47795, 47953, 60093, 65175, 73447, 86031, 100155, 136575, 143385, 143859, 166925, 195525, 220341, 238975, 239765, 300465, 367235, 430155, 431577, 500775, 527483, 661023, 716925, 719295, 1101705, 1198825, 1502325, 1582449, 1836175, 2150775, 2157885, 2637415, 3305115, 3596475, 4747347, 5508525, 5802313, 7912245, 10789425, 13187075, 16525575, 17406939, 23736735, 29011565, 39561225, 52220817, 87034695, 118683675, 145057825, 261104085, 435173475, 1305520425]

約数ペア:

[(1, 1305520425), (3, 435173475), (5, 261104085), (9, 145057825), (11, 118683675), (15, 87034695), (25, 52220817), (33, 39561225), (45, 29011565), (55, 23736735), (75, 17406939), (79, 16525575), (99, 13187075), (121, 10789425), (165, 7912245), (225, 5802313), (237, 5508525), (275, 4747347), (363, 3596475), (395, 3305115), (495, 2637415), (605, 2157885), (607, 2150775), (711, 1836175), (825, 1582449), (869, 1502325), (1089, 1198825), (1185, 1101705), (1815, 719295), (1821, 716925), (1975, 661023), (2475, 527483), (2607, 500775), (3025, 431577), (3035, 430155), (3555, 367235), (4345, 300465), (5445, 239765), (5463, 238975), (5925, 220341), (6677, 195525), (7821, 166925), (9075, 143859), (9105, 143385), (9559, 136575), (13035, 100155), (15175, 86031), (17775, 73447), (20031, 65175), (21725, 60093), (27225, 47953), (27315, 47795), (28677, 45525), (33385, 39105)]