31353135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 58821120

約数和(自身を除く): 27467985

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 73, 95, 137, 165, 209, 219, 285, 365, 411, 627, 685, 803, 1045, 1095, 1387, 1507, 2055, 2409, 2603, 3135, 4015, 4161, 4521, 6935, 7535, 7809, 10001, 12045, 13015, 15257, 20805, 22605, 28633, 30003, 39045, 45771, 50005, 76285, 85899, 110011, 143165, 150015, 190019, 228855, 330033, 429495, 550055, 570057, 950095, 1650165, 2090209, 2850285, 6270627, 10451045, 31353135]

約数ペア:

[(1, 31353135), (3, 10451045), (5, 6270627), (11, 2850285), (15, 2090209), (19, 1650165), (33, 950095), (55, 570057), (57, 550055), (73, 429495), (95, 330033), (137, 228855), (165, 190019), (209, 150015), (219, 143165), (285, 110011), (365, 85899), (411, 76285), (627, 50005), (685, 45771), (803, 39045), (1045, 30003), (1095, 28633), (1387, 22605), (1507, 20805), (2055, 15257), (2409, 13015), (2603, 12045), (3135, 10001), (4015, 7809), (4161, 7535), (4521, 6935)]