25043070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 65298240

約数和(自身を除く): 40255170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 157, 195, 314, 390, 409, 471, 785, 818, 942, 1227, 1570, 2041, 2045, 2355, 2454, 4082, 4090, 4710, 5317, 6123, 6135, 10205, 10634, 12246, 12270, 15951, 20410, 26585, 30615, 31902, 53170, 61230, 64213, 79755, 128426, 159510, 192639, 321065, 385278, 642130, 834769, 963195, 1669538, 1926390, 2504307, 4173845, 5008614, 8347690, 12521535, 25043070]

約数ペア:

[(1, 25043070), (2, 12521535), (3, 8347690), (5, 5008614), (6, 4173845), (10, 2504307), (13, 1926390), (15, 1669538), (26, 963195), (30, 834769), (39, 642130), (65, 385278), (78, 321065), (130, 192639), (157, 159510), (195, 128426), (314, 79755), (390, 64213), (409, 61230), (471, 53170), (785, 31902), (818, 30615), (942, 26585), (1227, 20410), (1570, 15951), (2041, 12270), (2045, 12246), (2355, 10634), (2454, 10205), (4082, 6135), (4090, 6123), (4710, 5317)]