155280825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5189}}^1$

素因数の和:5231

約数の個数: 72

約数和(自身を含む): 334651200

約数和(自身を除く): 179370375

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1197, 1425, 1575, 1995, 3325, 4275, 5189, 5985, 9975, 15567, 25945, 29925, 36323, 46701, 77835, 98591, 108969, 129725, 181615, 233505, 295773, 326907, 389175, 492955, 544845, 690137, 887319, 908075, 1167525, 1478865, 1634535, 2070411, 2464775, 2724225, 3450685, 4436595, 6211233, 7394325, 8172675, 10352055, 17253425, 22182975, 31056165, 51760275, 155280825]

約数ペア:

[(1, 155280825), (3, 51760275), (5, 31056165), (7, 22182975), (9, 17253425), (15, 10352055), (19, 8172675), (21, 7394325), (25, 6211233), (35, 4436595), (45, 3450685), (57, 2724225), (63, 2464775), (75, 2070411), (95, 1634535), (105, 1478865), (133, 1167525), (171, 908075), (175, 887319), (225, 690137), (285, 544845), (315, 492955), (399, 389175), (475, 326907), (525, 295773), (665, 233505), (855, 181615), (1197, 129725), (1425, 108969), (1575, 98591), (1995, 77835), (3325, 46701), (4275, 36323), (5189, 29925), (5985, 25945), (9975, 15567)]