25412192

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 56077056

約数和(自身を除く): 30664864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 127, 148, 169, 208, 254, 296, 338, 416, 481, 508, 592, 676, 962, 1016, 1184, 1352, 1651, 1924, 2032, 2704, 3302, 3848, 4064, 4699, 5408, 6253, 6604, 7696, 9398, 12506, 13208, 15392, 18796, 21463, 25012, 26416, 37592, 42926, 50024, 52832, 61087, 75184, 85852, 100048, 122174, 150368, 171704, 200096, 244348, 343408, 488696, 686816, 794131, 977392, 1588262, 1954784, 3176524, 6353048, 12706096, 25412192]

約数ペア:

[(1, 25412192), (2, 12706096), (4, 6353048), (8, 3176524), (13, 1954784), (16, 1588262), (26, 977392), (32, 794131), (37, 686816), (52, 488696), (74, 343408), (104, 244348), (127, 200096), (148, 171704), (169, 150368), (208, 122174), (254, 100048), (296, 85852), (338, 75184), (416, 61087), (481, 52832), (508, 50024), (592, 42926), (676, 37592), (962, 26416), (1016, 25012), (1184, 21463), (1352, 18796), (1651, 15392), (1924, 13208), (2032, 12506), (2704, 9398), (3302, 7696), (3848, 6604), (4064, 6253), (4699, 5408)]