25628625

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 53539200

約数和(自身を除く): 27910575

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 109, 125, 165, 171, 209, 225, 275, 285, 327, 375, 475, 495, 545, 627, 825, 855, 981, 1045, 1125, 1199, 1375, 1425, 1635, 1881, 2071, 2375, 2475, 2725, 3135, 3597, 4125, 4275, 4905, 5225, 5995, 6213, 7125, 8175, 9405, 10355, 10791, 12375, 13625, 15675, 17985, 18639, 21375, 22781, 24525, 26125, 29975, 31065, 40875, 47025, 51775, 53955, 68343, 78375, 89925, 93195, 113905, 122625, 149875, 155325, 205029, 235125, 258875, 269775, 341715, 449625, 465975, 569525, 776625, 1025145, 1348875, 1708575, 2329875, 2847625, 5125725, 8542875, 25628625]

約数ペア:

[(1, 25628625), (3, 8542875), (5, 5125725), (9, 2847625), (11, 2329875), (15, 1708575), (19, 1348875), (25, 1025145), (33, 776625), (45, 569525), (55, 465975), (57, 449625), (75, 341715), (95, 269775), (99, 258875), (109, 235125), (125, 205029), (165, 155325), (171, 149875), (209, 122625), (225, 113905), (275, 93195), (285, 89925), (327, 78375), (375, 68343), (475, 53955), (495, 51775), (545, 47025), (627, 40875), (825, 31065), (855, 29975), (981, 26125), (1045, 24525), (1125, 22781), (1199, 21375), (1375, 18639), (1425, 17985), (1635, 15675), (1881, 13625), (2071, 12375), (2375, 10791), (2475, 10355), (2725, 9405), (3135, 8175), (3597, 7125), (4125, 6213), (4275, 5995), (4905, 5225)]