78433425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2663

約数の個数: 72

約数和(自身を含む): 169066560

約数和(自身を除く): 90633135

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, 2621, 3325, 4275, 5985, 7863, 9975, 13105, 18347, 23589, 29925, 39315, 49799, 55041, 65525, 91735, 117945, 149397, 165123, 196575, 248995, 275205, 348593, 448191, 458675, 589725, 746985, 825615, 1045779, 1244975, 1376025, 1742965, 2240955, 3137337, 3734925, 4128075, 5228895, 8714825, 11204775, 15686685, 26144475, 78433425]

約数ペア:

[(1, 78433425), (3, 26144475), (5, 15686685), (7, 11204775), (9, 8714825), (15, 5228895), (19, 4128075), (21, 3734925), (25, 3137337), (35, 2240955), (45, 1742965), (57, 1376025), (63, 1244975), (75, 1045779), (95, 825615), (105, 746985), (133, 589725), (171, 458675), (175, 448191), (225, 348593), (285, 275205), (315, 248995), (399, 196575), (475, 165123), (525, 149397), (665, 117945), (855, 91735), (1197, 65525), (1425, 55041), (1575, 49799), (1995, 39315), (2621, 29925), (3325, 23589), (4275, 18347), (5985, 13105), (7863, 9975)]