25399230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{881}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 63059472

約数和(自身を除く): 37660242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 881, 930, 961, 1762, 1922, 2643, 2883, 4405, 4805, 5286, 5766, 8810, 9610, 13215, 14415, 26430, 27311, 28830, 54622, 81933, 136555, 163866, 273110, 409665, 819330, 846641, 1693282, 2539923, 4233205, 5079846, 8466410, 12699615, 25399230]

約数ペア:

[(1, 25399230), (2, 12699615), (3, 8466410), (5, 5079846), (6, 4233205), (10, 2539923), (15, 1693282), (30, 846641), (31, 819330), (62, 409665), (93, 273110), (155, 163866), (186, 136555), (310, 81933), (465, 54622), (881, 28830), (930, 27311), (961, 26430), (1762, 14415), (1922, 13215), (2643, 9610), (2883, 8810), (4405, 5766), (4805, 5286)]