15293005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 24998400

約数和(自身を除く): 9705395

約数列:

[1, 5, 7, 13, 19, 29, 35, 61, 65, 91, 95, 133, 145, 203, 247, 305, 377, 427, 455, 551, 665, 793, 1015, 1159, 1235, 1729, 1769, 1885, 2135, 2639, 2755, 3857, 3965, 5551, 5795, 7163, 8113, 8645, 8845, 12383, 13195, 15067, 19285, 22997, 27755, 33611, 35815, 40565, 50141, 61915, 75335, 105469, 114985, 160979, 168055, 235277, 250705, 436943, 527345, 804895, 1176385, 2184715, 3058601, 15293005]

約数ペア:

[(1, 15293005), (5, 3058601), (7, 2184715), (13, 1176385), (19, 804895), (29, 527345), (35, 436943), (61, 250705), (65, 235277), (91, 168055), (95, 160979), (133, 114985), (145, 105469), (203, 75335), (247, 61915), (305, 50141), (377, 40565), (427, 35815), (455, 33611), (551, 27755), (665, 22997), (793, 19285), (1015, 15067), (1159, 13195), (1235, 12383), (1729, 8845), (1769, 8645), (1885, 8113), (2135, 7163), (2639, 5795), (2755, 5551), (3857, 3965)]