51919875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 112919040

約数和(自身を除く): 60999165

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 125, 133, 171, 175, 225, 285, 315, 347, 375, 399, 475, 525, 665, 855, 875, 1041, 1125, 1197, 1425, 1575, 1735, 1995, 2375, 2429, 2625, 3123, 3325, 4275, 5205, 5985, 6593, 7125, 7287, 7875, 8675, 9975, 12145, 15615, 16625, 19779, 21375, 21861, 26025, 29925, 32965, 36435, 43375, 46151, 49875, 59337, 60725, 78075, 98895, 109305, 130125, 138453, 149625, 164825, 182175, 230755, 296685, 303625, 390375, 415359, 494475, 546525, 692265, 824125, 910875, 1153775, 1483425, 2076795, 2472375, 2732625, 3461325, 5768875, 7417125, 10383975, 17306625, 51919875]

約数ペア:

[(1, 51919875), (3, 17306625), (5, 10383975), (7, 7417125), (9, 5768875), (15, 3461325), (19, 2732625), (21, 2472375), (25, 2076795), (35, 1483425), (45, 1153775), (57, 910875), (63, 824125), (75, 692265), (95, 546525), (105, 494475), (125, 415359), (133, 390375), (171, 303625), (175, 296685), (225, 230755), (285, 182175), (315, 164825), (347, 149625), (375, 138453), (399, 130125), (475, 109305), (525, 98895), (665, 78075), (855, 60725), (875, 59337), (1041, 49875), (1125, 46151), (1197, 43375), (1425, 36435), (1575, 32965), (1735, 29925), (1995, 26025), (2375, 21861), (2429, 21375), (2625, 19779), (3123, 16625), (3325, 15615), (4275, 12145), (5205, 9975), (5985, 8675), (6593, 7875), (7125, 7287)]