74305485

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 141696000

約数和(自身を除く): 67390515

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 59, 95, 135, 171, 177, 285, 295, 491, 513, 531, 855, 885, 1121, 1473, 1593, 2455, 2565, 2655, 3363, 4419, 5605, 7365, 7965, 9329, 10089, 13257, 16815, 22095, 27987, 28969, 30267, 46645, 50445, 66285, 83961, 86907, 139935, 144845, 151335, 251883, 260721, 419805, 434535, 550411, 782163, 1259415, 1303605, 1651233, 2752055, 3910815, 4953699, 8256165, 14861097, 24768495, 74305485]

約数ペア:

[(1, 74305485), (3, 24768495), (5, 14861097), (9, 8256165), (15, 4953699), (19, 3910815), (27, 2752055), (45, 1651233), (57, 1303605), (59, 1259415), (95, 782163), (135, 550411), (171, 434535), (177, 419805), (285, 260721), (295, 251883), (491, 151335), (513, 144845), (531, 139935), (855, 86907), (885, 83961), (1121, 66285), (1473, 50445), (1593, 46645), (2455, 30267), (2565, 28969), (2655, 27987), (3363, 22095), (4419, 16815), (5605, 13257), (7365, 10089), (7965, 9329)]