988215585

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1252

約数の個数: 80

約数和(自身を含む): 1926370944

約数和(自身を除く): 938155359

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 343, 345, 483, 735, 805, 1029, 1127, 1193, 1715, 2401, 2415, 3381, 3579, 5145, 5635, 5965, 7203, 7889, 8351, 12005, 16905, 17895, 23667, 25053, 27439, 36015, 39445, 41755, 55223, 58457, 82317, 118335, 125265, 137195, 165669, 175371, 192073, 276115, 292285, 409199, 411585, 576219, 828345, 876855, 960365, 1227597, 1344511, 2045995, 2864393, 2881095, 4033533, 6137985, 6722555, 8593179, 9411577, 14321965, 20167665, 28234731, 42965895, 47057885, 65881039, 141173655, 197643117, 329405195, 988215585]

約数ペア:

[(1, 988215585), (3, 329405195), (5, 197643117), (7, 141173655), (15, 65881039), (21, 47057885), (23, 42965895), (35, 28234731), (49, 20167665), (69, 14321965), (105, 9411577), (115, 8593179), (147, 6722555), (161, 6137985), (245, 4033533), (343, 2881095), (345, 2864393), (483, 2045995), (735, 1344511), (805, 1227597), (1029, 960365), (1127, 876855), (1193, 828345), (1715, 576219), (2401, 411585), (2415, 409199), (3381, 292285), (3579, 276115), (5145, 192073), (5635, 175371), (5965, 165669), (7203, 137195), (7889, 125265), (8351, 118335), (12005, 82317), (16905, 58457), (17895, 55223), (23667, 41755), (25053, 39445), (27439, 36015)]