328454805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2699}}^1$

素因数の和:2794

約数の個数: 64

約数和(自身を含む): 642816000

約数和(自身を除く): 314361195

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 61, 95, 105, 133, 183, 285, 305, 399, 427, 665, 915, 1159, 1281, 1995, 2135, 2699, 3477, 5795, 6405, 8097, 8113, 13495, 17385, 18893, 24339, 40485, 40565, 51281, 56679, 94465, 121695, 153843, 164639, 256405, 283395, 358967, 493917, 769215, 823195, 1076901, 1152473, 1794835, 2469585, 3128141, 3457419, 5384505, 5762365, 9384423, 15640705, 17287095, 21896987, 46922115, 65690961, 109484935, 328454805]

約数ペア:

[(1, 328454805), (3, 109484935), (5, 65690961), (7, 46922115), (15, 21896987), (19, 17287095), (21, 15640705), (35, 9384423), (57, 5762365), (61, 5384505), (95, 3457419), (105, 3128141), (133, 2469585), (183, 1794835), (285, 1152473), (305, 1076901), (399, 823195), (427, 769215), (665, 493917), (915, 358967), (1159, 283395), (1281, 256405), (1995, 164639), (2135, 153843), (2699, 121695), (3477, 94465), (5795, 56679), (6405, 51281), (8097, 40565), (8113, 40485), (13495, 24339), (17385, 18893)]