80037825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 159454080

約数和(自身を除く): 79416255

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 49, 75, 87, 105, 145, 147, 175, 203, 245, 435, 525, 609, 725, 735, 751, 1015, 1225, 1421, 2175, 2253, 3045, 3675, 3755, 4263, 5075, 5257, 7105, 11265, 15225, 15771, 18775, 21315, 21779, 26285, 35525, 36799, 56325, 65337, 78855, 106575, 108895, 110397, 131425, 152453, 183995, 326685, 394275, 457359, 544475, 551985, 762265, 919975, 1067171, 1633425, 2286795, 2759925, 3201513, 3811325, 5335855, 11433975, 16007565, 26679275, 80037825]

約数ペア:

[(1, 80037825), (3, 26679275), (5, 16007565), (7, 11433975), (15, 5335855), (21, 3811325), (25, 3201513), (29, 2759925), (35, 2286795), (49, 1633425), (75, 1067171), (87, 919975), (105, 762265), (145, 551985), (147, 544475), (175, 457359), (203, 394275), (245, 326685), (435, 183995), (525, 152453), (609, 131425), (725, 110397), (735, 108895), (751, 106575), (1015, 78855), (1225, 65337), (1421, 56325), (2175, 36799), (2253, 35525), (3045, 26285), (3675, 21779), (3755, 21315), (4263, 18775), (5075, 15771), (5257, 15225), (7105, 11265)]