231569325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4657}}^1$

素因数の和:4703

約数の個数: 72

約数和(自身を含む): 473047848

約数和(自身を除く): 241478523

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 975, 1105, 1275, 1989, 2925, 3315, 3825, 4657, 5525, 9945, 13971, 16575, 23285, 41913, 49725, 60541, 69855, 79169, 116425, 181623, 209565, 237507, 302705, 349275, 395845, 544869, 712521, 908115, 1029197, 1047825, 1187535, 1513525, 1979225, 2724345, 3087591, 3562605, 4540575, 5145985, 5937675, 9262773, 13621725, 15437955, 17813025, 25729925, 46313865, 77189775, 231569325]

約数ペア:

[(1, 231569325), (3, 77189775), (5, 46313865), (9, 25729925), (13, 17813025), (15, 15437955), (17, 13621725), (25, 9262773), (39, 5937675), (45, 5145985), (51, 4540575), (65, 3562605), (75, 3087591), (85, 2724345), (117, 1979225), (153, 1513525), (195, 1187535), (221, 1047825), (225, 1029197), (255, 908115), (325, 712521), (425, 544869), (585, 395845), (663, 349275), (765, 302705), (975, 237507), (1105, 209565), (1275, 181623), (1989, 116425), (2925, 79169), (3315, 69855), (3825, 60541), (4657, 49725), (5525, 41913), (9945, 23285), (13971, 16575)]