225527500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 551073600

約数和(自身を除く): 325546100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 59, 100, 110, 118, 125, 139, 220, 236, 250, 275, 278, 295, 500, 550, 556, 590, 625, 649, 695, 1100, 1180, 1250, 1298, 1375, 1390, 1475, 1529, 2500, 2596, 2750, 2780, 2950, 3058, 3245, 3475, 5500, 5900, 6116, 6490, 6875, 6950, 7375, 7645, 8201, 12980, 13750, 13900, 14750, 15290, 16225, 16402, 17375, 27500, 29500, 30580, 32450, 32804, 34750, 36875, 38225, 41005, 64900, 69500, 73750, 76450, 81125, 82010, 86875, 90211, 147500, 152900, 162250, 164020, 173750, 180422, 191125, 205025, 324500, 347500, 360844, 382250, 405625, 410050, 451055, 764500, 811250, 820100, 902110, 955625, 1025125, 1622500, 1804220, 1911250, 2050250, 2255275, 3822500, 4100500, 4510550, 5125625, 9021100, 10251250, 11276375, 20502500, 22552750, 45105500, 56381875, 112763750, 225527500]

約数ペア:

[(1, 225527500), (2, 112763750), (4, 56381875), (5, 45105500), (10, 22552750), (11, 20502500), (20, 11276375), (22, 10251250), (25, 9021100), (44, 5125625), (50, 4510550), (55, 4100500), (59, 3822500), (100, 2255275), (110, 2050250), (118, 1911250), (125, 1804220), (139, 1622500), (220, 1025125), (236, 955625), (250, 902110), (275, 820100), (278, 811250), (295, 764500), (500, 451055), (550, 410050), (556, 405625), (590, 382250), (625, 360844), (649, 347500), (695, 324500), (1100, 205025), (1180, 191125), (1250, 180422), (1298, 173750), (1375, 164020), (1390, 162250), (1475, 152900), (1529, 147500), (2500, 90211), (2596, 86875), (2750, 82010), (2780, 81125), (2950, 76450), (3058, 73750), (3245, 69500), (3475, 64900), (5500, 41005), (5900, 38225), (6116, 36875), (6490, 34750), (6875, 32804), (6950, 32450), (7375, 30580), (7645, 29500), (8201, 27500), (12980, 17375), (13750, 16402), (13900, 16225), (14750, 15290)]