72467235

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 133436160

約数和(自身を除く): 60968925

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 131, 171, 285, 393, 647, 655, 855, 1179, 1941, 1965, 2489, 3235, 5823, 5895, 7467, 9705, 12293, 12445, 22401, 29115, 36879, 37335, 61465, 84757, 110637, 112005, 184395, 254271, 423785, 553185, 762813, 1271355, 1610383, 3814065, 4831149, 8051915, 14493447, 24155745, 72467235]

約数ペア:

[(1, 72467235), (3, 24155745), (5, 14493447), (9, 8051915), (15, 4831149), (19, 3814065), (45, 1610383), (57, 1271355), (95, 762813), (131, 553185), (171, 423785), (285, 254271), (393, 184395), (647, 112005), (655, 110637), (855, 84757), (1179, 61465), (1941, 37335), (1965, 36879), (2489, 29115), (3235, 22401), (5823, 12445), (5895, 12293), (7467, 9705)]