1019010525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 1906211328

約数和(自身を除く): 887200803

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 47, 65, 75, 111, 141, 185, 195, 235, 325, 481, 555, 601, 611, 705, 925, 975, 1175, 1443, 1739, 1803, 1833, 2405, 2775, 3005, 3055, 3525, 5217, 7215, 7813, 8695, 9015, 9165, 12025, 15025, 15275, 22237, 22607, 23439, 26085, 28247, 36075, 39065, 43475, 45075, 45825, 66711, 67821, 84741, 111185, 113035, 117195, 130425, 141235, 195325, 289081, 333555, 339105, 367211, 423705, 555925, 565175, 585975, 706175, 867243, 1045139, 1101633, 1445405, 1667775, 1695525, 1836055, 2118525, 3135417, 4336215, 5225695, 5508165, 7227025, 9180275, 13586807, 15677085, 21681075, 26128475, 27540825, 40760421, 67934035, 78385425, 203802105, 339670175, 1019010525]

約数ペア:

[(1, 1019010525), (3, 339670175), (5, 203802105), (13, 78385425), (15, 67934035), (25, 40760421), (37, 27540825), (39, 26128475), (47, 21681075), (65, 15677085), (75, 13586807), (111, 9180275), (141, 7227025), (185, 5508165), (195, 5225695), (235, 4336215), (325, 3135417), (481, 2118525), (555, 1836055), (601, 1695525), (611, 1667775), (705, 1445405), (925, 1101633), (975, 1045139), (1175, 867243), (1443, 706175), (1739, 585975), (1803, 565175), (1833, 555925), (2405, 423705), (2775, 367211), (3005, 339105), (3055, 333555), (3525, 289081), (5217, 195325), (7215, 141235), (7813, 130425), (8695, 117195), (9015, 113035), (9165, 111185), (12025, 84741), (15025, 67821), (15275, 66711), (22237, 45825), (22607, 45075), (23439, 43475), (26085, 39065), (28247, 36075)]