152758725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 296686368

約数和(自身を除く): 143927643

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 197, 211, 245, 525, 591, 633, 735, 985, 1055, 1225, 1379, 1477, 2955, 3165, 3675, 4137, 4431, 4925, 5275, 6895, 7385, 9653, 10339, 14775, 15825, 20685, 22155, 28959, 31017, 34475, 36925, 41567, 48265, 51695, 103425, 110775, 124701, 144795, 155085, 207835, 241325, 258475, 290969, 623505, 723975, 775425, 872907, 1039175, 1454845, 2036783, 3117525, 4364535, 6110349, 7274225, 10183915, 21822675, 30551745, 50919575, 152758725]

約数ペア:

[(1, 152758725), (3, 50919575), (5, 30551745), (7, 21822675), (15, 10183915), (21, 7274225), (25, 6110349), (35, 4364535), (49, 3117525), (75, 2036783), (105, 1454845), (147, 1039175), (175, 872907), (197, 775425), (211, 723975), (245, 623505), (525, 290969), (591, 258475), (633, 241325), (735, 207835), (985, 155085), (1055, 144795), (1225, 124701), (1379, 110775), (1477, 103425), (2955, 51695), (3165, 48265), (3675, 41567), (4137, 36925), (4431, 34475), (4925, 31017), (5275, 28959), (6895, 22155), (7385, 20685), (9653, 15825), (10339, 14775)]