127902015

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 234748800

約数和(自身を除く): 106846785

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 227, 285, 659, 681, 855, 1135, 1977, 2043, 3295, 3405, 4313, 5931, 9885, 10215, 12521, 12939, 21565, 29655, 37563, 38817, 62605, 64695, 112689, 149593, 187815, 194085, 448779, 563445, 747965, 1346337, 2243895, 2842267, 6731685, 8526801, 14211335, 25580403, 42634005, 127902015]

約数ペア:

[(1, 127902015), (3, 42634005), (5, 25580403), (9, 14211335), (15, 8526801), (19, 6731685), (45, 2842267), (57, 2243895), (95, 1346337), (171, 747965), (227, 563445), (285, 448779), (659, 194085), (681, 187815), (855, 149593), (1135, 112689), (1977, 64695), (2043, 62605), (3295, 38817), (3405, 37563), (4313, 29655), (5931, 21565), (9885, 12939), (10215, 12521)]