221483025

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 427472640

約数和(自身を除く): 205989615

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 53, 75, 123, 135, 151, 159, 205, 225, 265, 369, 453, 477, 615, 675, 755, 795, 1025, 1107, 1325, 1359, 1431, 1845, 2173, 2265, 2385, 3075, 3775, 3975, 4077, 5535, 6191, 6519, 6795, 7155, 8003, 9225, 10865, 11325, 11925, 18573, 19557, 20385, 24009, 27675, 30955, 32595, 33975, 35775, 40015, 54325, 55719, 58671, 72027, 92865, 97785, 101925, 120045, 154775, 162975, 167157, 200075, 216081, 278595, 293355, 328123, 360135, 464325, 488925, 600225, 835785, 984369, 1080405, 1392975, 1466775, 1640615, 1800675, 2953107, 4178925, 4921845, 5402025, 8203075, 8859321, 14765535, 24609225, 44296605, 73827675, 221483025]

約数ペア:

[(1, 221483025), (3, 73827675), (5, 44296605), (9, 24609225), (15, 14765535), (25, 8859321), (27, 8203075), (41, 5402025), (45, 4921845), (53, 4178925), (75, 2953107), (123, 1800675), (135, 1640615), (151, 1466775), (159, 1392975), (205, 1080405), (225, 984369), (265, 835785), (369, 600225), (453, 488925), (477, 464325), (615, 360135), (675, 328123), (755, 293355), (795, 278595), (1025, 216081), (1107, 200075), (1325, 167157), (1359, 162975), (1431, 154775), (1845, 120045), (2173, 101925), (2265, 97785), (2385, 92865), (3075, 72027), (3775, 58671), (3975, 55719), (4077, 54325), (5535, 40015), (6191, 35775), (6519, 33975), (6795, 32595), (7155, 30955), (8003, 27675), (9225, 24009), (10865, 20385), (11325, 19557), (11925, 18573)]