56853525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 103849504

約数和(自身を除く): 46995979

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 61, 75, 85, 129, 183, 215, 255, 289, 305, 425, 645, 731, 867, 915, 1037, 1075, 1275, 1445, 1525, 2193, 2623, 3111, 3225, 3655, 4335, 4575, 5185, 7225, 7869, 10965, 12427, 13115, 15555, 17629, 18275, 21675, 25925, 37281, 39345, 44591, 52887, 54825, 62135, 65575, 77775, 88145, 133773, 186405, 196725, 222955, 264435, 310675, 440725, 668865, 758047, 932025, 1114775, 1322175, 2274141, 3344325, 3790235, 11370705, 18951175, 56853525]

約数ペア:

[(1, 56853525), (3, 18951175), (5, 11370705), (15, 3790235), (17, 3344325), (25, 2274141), (43, 1322175), (51, 1114775), (61, 932025), (75, 758047), (85, 668865), (129, 440725), (183, 310675), (215, 264435), (255, 222955), (289, 196725), (305, 186405), (425, 133773), (645, 88145), (731, 77775), (867, 65575), (915, 62135), (1037, 54825), (1075, 52887), (1275, 44591), (1445, 39345), (1525, 37281), (2193, 25925), (2623, 21675), (3111, 18275), (3225, 17629), (3655, 15555), (4335, 13115), (4575, 12427), (5185, 10965), (7225, 7869)]