12873735

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 27878400

約数和(自身を除く): 15004665

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 239, 285, 315, 399, 405, 513, 567, 665, 717, 855, 945, 1195, 1197, 1539, 1673, 1995, 2151, 2565, 2835, 3585, 3591, 4541, 5019, 5985, 6453, 7695, 8365, 10755, 10773, 13623, 15057, 17955, 19359, 22705, 25095, 31787, 32265, 40869, 45171, 53865, 68115, 75285, 95361, 96795, 122607, 135513, 158935, 204345, 225855, 286083, 367821, 476805, 613035, 677565, 858249, 1430415, 1839105, 2574747, 4291245, 12873735]

約数ペア:

[(1, 12873735), (3, 4291245), (5, 2574747), (7, 1839105), (9, 1430415), (15, 858249), (19, 677565), (21, 613035), (27, 476805), (35, 367821), (45, 286083), (57, 225855), (63, 204345), (81, 158935), (95, 135513), (105, 122607), (133, 96795), (135, 95361), (171, 75285), (189, 68115), (239, 53865), (285, 45171), (315, 40869), (399, 32265), (405, 31787), (513, 25095), (567, 22705), (665, 19359), (717, 17955), (855, 15057), (945, 13623), (1195, 10773), (1197, 10755), (1539, 8365), (1673, 7695), (1995, 6453), (2151, 5985), (2565, 5019), (2835, 4541), (3585, 3591)]