25413210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1543}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 68924160

約数和(自身を除く): 43510950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1543, 1647, 1830, 2745, 3086, 3294, 4629, 5490, 7715, 8235, 9258, 13887, 15430, 16470, 23145, 27774, 41661, 46290, 69435, 83322, 94123, 138870, 188246, 208305, 282369, 416610, 470615, 564738, 847107, 941230, 1411845, 1694214, 2541321, 2823690, 4235535, 5082642, 8471070, 12706605, 25413210]

約数ペア:

[(1, 25413210), (2, 12706605), (3, 8471070), (5, 5082642), (6, 4235535), (9, 2823690), (10, 2541321), (15, 1694214), (18, 1411845), (27, 941230), (30, 847107), (45, 564738), (54, 470615), (61, 416610), (90, 282369), (122, 208305), (135, 188246), (183, 138870), (270, 94123), (305, 83322), (366, 69435), (549, 46290), (610, 41661), (915, 27774), (1098, 23145), (1543, 16470), (1647, 15430), (1830, 13887), (2745, 9258), (3086, 8235), (3294, 7715), (4629, 5490)]