71195235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 57367965

約数列:

[1, 3, 5, 15, 17, 23, 51, 61, 69, 85, 115, 183, 199, 255, 305, 345, 391, 597, 915, 995, 1037, 1173, 1403, 1955, 2985, 3111, 3383, 4209, 4577, 5185, 5865, 7015, 10149, 12139, 13731, 15555, 16915, 21045, 22885, 23851, 36417, 50745, 60695, 68655, 71553, 77809, 119255, 182085, 206363, 233427, 279197, 357765, 389045, 619089, 837591, 1031815, 1167135, 1395985, 3095445, 4187955, 4746349, 14239047, 23731745, 71195235]

約数ペア:

[(1, 71195235), (3, 23731745), (5, 14239047), (15, 4746349), (17, 4187955), (23, 3095445), (51, 1395985), (61, 1167135), (69, 1031815), (85, 837591), (115, 619089), (183, 389045), (199, 357765), (255, 279197), (305, 233427), (345, 206363), (391, 182085), (597, 119255), (915, 77809), (995, 71553), (1037, 68655), (1173, 60695), (1403, 50745), (1955, 36417), (2985, 23851), (3111, 22885), (3383, 21045), (4209, 16915), (4577, 15555), (5185, 13731), (5865, 12139), (7015, 10149)]