40987485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3943}}^1$

素因数の和:3975

約数の個数: 64

約数和(自身を含む): 90869760

約数和(自身を除く): 49882275

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 2079, 3465, 3943, 10395, 11829, 19715, 27601, 35487, 43373, 59145, 82803, 106461, 130119, 138005, 177435, 216865, 248409, 303611, 390357, 414015, 532305, 650595, 745227, 910833, 1171071, 1242045, 1518055, 1951785, 2732499, 3726135, 4554165, 5855355, 8197497, 13662495, 40987485]

約数ペア:

[(1, 40987485), (3, 13662495), (5, 8197497), (7, 5855355), (9, 4554165), (11, 3726135), (15, 2732499), (21, 1951785), (27, 1518055), (33, 1242045), (35, 1171071), (45, 910833), (55, 745227), (63, 650595), (77, 532305), (99, 414015), (105, 390357), (135, 303611), (165, 248409), (189, 216865), (231, 177435), (297, 138005), (315, 130119), (385, 106461), (495, 82803), (693, 59145), (945, 43373), (1155, 35487), (1485, 27601), (2079, 19715), (3465, 11829), (3943, 10395)]